221696748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 743608320

約数和(自身を除く): 521911572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 37, 39, 42, 52, 59, 62, 63, 74, 78, 84, 91, 93, 111, 117, 118, 124, 126, 148, 156, 177, 182, 186, 217, 222, 234, 236, 252, 259, 273, 279, 333, 354, 364, 372, 403, 413, 434, 444, 468, 481, 518, 531, 546, 558, 651, 666, 708, 767, 777, 806, 819, 826, 868, 962, 1036, 1062, 1092, 1116, 1147, 1209, 1239, 1302, 1332, 1443, 1534, 1554, 1612, 1638, 1652, 1829, 1924, 1953, 2124, 2183, 2294, 2301, 2331, 2418, 2478, 2604, 2821, 2886, 3068, 3108, 3276, 3367, 3441, 3627, 3658, 3717, 3906, 4329, 4366, 4588, 4602, 4662, 4836, 4956, 5369, 5487, 5642, 5772, 6549, 6734, 6882, 6903, 7254, 7316, 7434, 7812, 8029, 8463, 8658, 8732, 9204, 9324, 10101, 10323, 10738, 10974, 11284, 12803, 13098, 13468, 13764, 13806, 14508, 14868, 14911, 15281, 16058, 16107, 16461, 16926, 17316, 19647, 20202, 20646, 21476, 21948, 23777, 24087, 25389, 25606, 26196, 27612, 28379, 29822, 30303, 30562, 32116, 32214, 32922, 33852, 38409, 39294, 40404, 41292, 44733, 45843, 47554, 48174, 48321, 50778, 51212, 56758, 59644, 60606, 61124, 64428, 65844, 67673, 71331, 72261, 76818, 78588, 85137, 89466, 91686, 95108, 96348, 96642, 101556, 104377, 113516, 115227, 121212, 134199, 135346, 137529, 142662, 144522, 153636, 166439, 170274, 178932, 183372, 193284, 198653, 203019, 208754, 213993, 230454, 255411, 268398, 270692, 275058, 285324, 289044, 313131, 332878, 340548, 397306, 406038, 417508, 427986, 460908, 473711, 499317, 510822, 536796, 550116, 595959, 609057, 626262, 665756, 794612, 812076, 855972, 879749, 939393, 947422, 998634, 1021644, 1191918, 1218114, 1252524, 1421133, 1497951, 1759498, 1787877, 1878786, 1894844, 1997268, 2383836, 2436228, 2639247, 2842266, 2995902, 3518996, 3575754, 3757572, 4263399, 5278494, 5684532, 5991804, 6158243, 7151508, 7917741, 8526798, 10556988, 12316486, 15835482, 17053596, 18474729, 24632972, 31670964, 36949458, 55424187, 73898916, 110848374, 221696748]

約数ペア:

[(1, 221696748), (2, 110848374), (3, 73898916), (4, 55424187), (6, 36949458), (7, 31670964), (9, 24632972), (12, 18474729), (13, 17053596), (14, 15835482), (18, 12316486), (21, 10556988), (26, 8526798), (28, 7917741), (31, 7151508), (36, 6158243), (37, 5991804), (39, 5684532), (42, 5278494), (52, 4263399), (59, 3757572), (62, 3575754), (63, 3518996), (74, 2995902), (78, 2842266), (84, 2639247), (91, 2436228), (93, 2383836), (111, 1997268), (117, 1894844), (118, 1878786), (124, 1787877), (126, 1759498), (148, 1497951), (156, 1421133), (177, 1252524), (182, 1218114), (186, 1191918), (217, 1021644), (222, 998634), (234, 947422), (236, 939393), (252, 879749), (259, 855972), (273, 812076), (279, 794612), (333, 665756), (354, 626262), (364, 609057), (372, 595959), (403, 550116), (413, 536796), (434, 510822), (444, 499317), (468, 473711), (481, 460908), (518, 427986), (531, 417508), (546, 406038), (558, 397306), (651, 340548), (666, 332878), (708, 313131), (767, 289044), (777, 285324), (806, 275058), (819, 270692), (826, 268398), (868, 255411), (962, 230454), (1036, 213993), (1062, 208754), (1092, 203019), (1116, 198653), (1147, 193284), (1209, 183372), (1239, 178932), (1302, 170274), (1332, 166439), (1443, 153636), (1534, 144522), (1554, 142662), (1612, 137529), (1638, 135346), (1652, 134199), (1829, 121212), (1924, 115227), (1953, 113516), (2124, 104377), (2183, 101556), (2294, 96642), (2301, 96348), (2331, 95108), (2418, 91686), (2478, 89466), (2604, 85137), (2821, 78588), (2886, 76818), (3068, 72261), (3108, 71331), (3276, 67673), (3367, 65844), (3441, 64428), (3627, 61124), (3658, 60606), (3717, 59644), (3906, 56758), (4329, 51212), (4366, 50778), (4588, 48321), (4602, 48174), (4662, 47554), (4836, 45843), (4956, 44733), (5369, 41292), (5487, 40404), (5642, 39294), (5772, 38409), (6549, 33852), (6734, 32922), (6882, 32214), (6903, 32116), (7254, 30562), (7316, 30303), (7434, 29822), (7812, 28379), (8029, 27612), (8463, 26196), (8658, 25606), (8732, 25389), (9204, 24087), (9324, 23777), (10101, 21948), (10323, 21476), (10738, 20646), (10974, 20202), (11284, 19647), (12803, 17316), (13098, 16926), (13468, 16461), (13764, 16107), (13806, 16058), (14508, 15281), (14868, 14911)]