208400724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 655968768

約数和(自身を除く): 447568044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 49, 62, 63, 74, 84, 93, 98, 103, 111, 124, 126, 147, 148, 186, 196, 206, 217, 222, 252, 259, 279, 294, 309, 333, 372, 412, 434, 441, 444, 518, 558, 588, 618, 651, 666, 721, 777, 868, 882, 927, 1036, 1116, 1147, 1236, 1302, 1332, 1442, 1519, 1554, 1764, 1813, 1854, 1953, 2163, 2294, 2331, 2604, 2884, 3038, 3108, 3193, 3441, 3626, 3708, 3811, 3906, 4326, 4557, 4588, 4662, 5047, 5439, 6076, 6386, 6489, 6882, 7252, 7622, 7812, 8029, 8652, 9114, 9324, 9579, 10094, 10323, 10878, 11433, 12772, 12978, 13671, 13764, 15141, 15244, 16058, 16317, 18228, 19158, 20188, 20646, 21756, 22351, 22866, 24087, 25956, 26677, 27342, 28737, 30282, 32116, 32634, 34299, 38316, 41292, 44702, 45423, 45732, 48174, 53354, 54684, 56203, 57474, 60564, 65268, 67053, 68598, 72261, 80031, 89404, 90846, 96348, 106708, 112406, 114948, 118141, 134106, 137196, 144522, 156457, 160062, 168609, 181692, 186739, 201159, 224812, 236282, 240093, 268212, 289044, 312914, 320124, 337218, 354423, 373478, 402318, 469371, 472564, 480186, 505827, 560217, 625828, 674436, 708846, 746956, 804636, 826987, 938742, 960372, 1011654, 1063269, 1120434, 1408113, 1417692, 1653974, 1680651, 1877484, 2023308, 2126538, 2240868, 2480961, 2816226, 3307948, 3361302, 4253076, 4961922, 5632452, 5788909, 6722604, 7442883, 9923844, 11577818, 14885766, 17366727, 23155636, 29771532, 34733454, 52100181, 69466908, 104200362, 208400724]

約数ペア:

[(1, 208400724), (2, 104200362), (3, 69466908), (4, 52100181), (6, 34733454), (7, 29771532), (9, 23155636), (12, 17366727), (14, 14885766), (18, 11577818), (21, 9923844), (28, 7442883), (31, 6722604), (36, 5788909), (37, 5632452), (42, 4961922), (49, 4253076), (62, 3361302), (63, 3307948), (74, 2816226), (84, 2480961), (93, 2240868), (98, 2126538), (103, 2023308), (111, 1877484), (124, 1680651), (126, 1653974), (147, 1417692), (148, 1408113), (186, 1120434), (196, 1063269), (206, 1011654), (217, 960372), (222, 938742), (252, 826987), (259, 804636), (279, 746956), (294, 708846), (309, 674436), (333, 625828), (372, 560217), (412, 505827), (434, 480186), (441, 472564), (444, 469371), (518, 402318), (558, 373478), (588, 354423), (618, 337218), (651, 320124), (666, 312914), (721, 289044), (777, 268212), (868, 240093), (882, 236282), (927, 224812), (1036, 201159), (1116, 186739), (1147, 181692), (1236, 168609), (1302, 160062), (1332, 156457), (1442, 144522), (1519, 137196), (1554, 134106), (1764, 118141), (1813, 114948), (1854, 112406), (1953, 106708), (2163, 96348), (2294, 90846), (2331, 89404), (2604, 80031), (2884, 72261), (3038, 68598), (3108, 67053), (3193, 65268), (3441, 60564), (3626, 57474), (3708, 56203), (3811, 54684), (3906, 53354), (4326, 48174), (4557, 45732), (4588, 45423), (4662, 44702), (5047, 41292), (5439, 38316), (6076, 34299), (6386, 32634), (6489, 32116), (6882, 30282), (7252, 28737), (7622, 27342), (7812, 26677), (8029, 25956), (8652, 24087), (9114, 22866), (9324, 22351), (9579, 21756), (10094, 20646), (10323, 20188), (10878, 19158), (11433, 18228), (12772, 16317), (12978, 16058), (13671, 15244), (13764, 15141)]