221575536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 785546944

約数和(自身を除く): 563971408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 444, 457, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 819, 888, 914, 936, 962, 1008, 1036, 1092, 1332, 1371, 1443, 1456, 1554, 1638, 1776, 1828, 1872, 1924, 2072, 2184, 2331, 2664, 2742, 2886, 3108, 3199, 3276, 3367, 3656, 3848, 4113, 4144, 4329, 4368, 4662, 5328, 5484, 5772, 5941, 6216, 6398, 6552, 6734, 7312, 7696, 8226, 8658, 9324, 9597, 10101, 10968, 11544, 11882, 12432, 12796, 13104, 13468, 16452, 16909, 17316, 17823, 18648, 19194, 20202, 21936, 23088, 23764, 25592, 26936, 28791, 30303, 32904, 33818, 34632, 35646, 37296, 38388, 40404, 41587, 47528, 50727, 51184, 53469, 53872, 57582, 60606, 65808, 67636, 69264, 71292, 76776, 80808, 83174, 95056, 101454, 106938, 115164, 118363, 121212, 124761, 135272, 142584, 152181, 153552, 161616, 166348, 202908, 213876, 219817, 230328, 236726, 242424, 249522, 270544, 285168, 304362, 332696, 355089, 374283, 405816, 427752, 439634, 460656, 473452, 484848, 499044, 608724, 659451, 665392, 710178, 748566, 811632, 855504, 879268, 946904, 998088, 1065267, 1217448, 1318902, 1420356, 1497132, 1538719, 1758536, 1893808, 1978353, 1996176, 2130534, 2434896, 2637804, 2840712, 2994264, 3077438, 3517072, 3956706, 4261068, 4616157, 5275608, 5681424, 5988528, 6154876, 7913412, 8522136, 9232314, 10551216, 12309752, 13848471, 15826824, 17044272, 18464628, 24619504, 27696942, 31653648, 36929256, 55393884, 73858512, 110787768, 221575536]

約数ペア:

[(1, 221575536), (2, 110787768), (3, 73858512), (4, 55393884), (6, 36929256), (7, 31653648), (8, 27696942), (9, 24619504), (12, 18464628), (13, 17044272), (14, 15826824), (16, 13848471), (18, 12309752), (21, 10551216), (24, 9232314), (26, 8522136), (28, 7913412), (36, 6154876), (37, 5988528), (39, 5681424), (42, 5275608), (48, 4616157), (52, 4261068), (56, 3956706), (63, 3517072), (72, 3077438), (74, 2994264), (78, 2840712), (84, 2637804), (91, 2434896), (104, 2130534), (111, 1996176), (112, 1978353), (117, 1893808), (126, 1758536), (144, 1538719), (148, 1497132), (156, 1420356), (168, 1318902), (182, 1217448), (208, 1065267), (222, 998088), (234, 946904), (252, 879268), (259, 855504), (273, 811632), (296, 748566), (312, 710178), (333, 665392), (336, 659451), (364, 608724), (444, 499044), (457, 484848), (468, 473452), (481, 460656), (504, 439634), (518, 427752), (546, 405816), (592, 374283), (624, 355089), (666, 332696), (728, 304362), (777, 285168), (819, 270544), (888, 249522), (914, 242424), (936, 236726), (962, 230328), (1008, 219817), (1036, 213876), (1092, 202908), (1332, 166348), (1371, 161616), (1443, 153552), (1456, 152181), (1554, 142584), (1638, 135272), (1776, 124761), (1828, 121212), (1872, 118363), (1924, 115164), (2072, 106938), (2184, 101454), (2331, 95056), (2664, 83174), (2742, 80808), (2886, 76776), (3108, 71292), (3199, 69264), (3276, 67636), (3367, 65808), (3656, 60606), (3848, 57582), (4113, 53872), (4144, 53469), (4329, 51184), (4368, 50727), (4662, 47528), (5328, 41587), (5484, 40404), (5772, 38388), (5941, 37296), (6216, 35646), (6398, 34632), (6552, 33818), (6734, 32904), (7312, 30303), (7696, 28791), (8226, 26936), (8658, 25592), (9324, 23764), (9597, 23088), (10101, 21936), (10968, 20202), (11544, 19194), (11882, 18648), (12432, 17823), (12796, 17316), (13104, 16909), (13468, 16452)]