200644990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 450293760

約数和(自身を除く): 249648770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 2791, 5135, 5530, 5582, 7189, 10270, 13955, 14378, 19537, 27910, 35945, 36283, 39074, 71890, 72566, 97685, 181415, 195370, 220489, 253981, 362830, 440978, 507962, 1102445, 1269905, 1543423, 2204890, 2539810, 2866357, 3086846, 5732714, 7717115, 14331785, 15434230, 20064499, 28663570, 40128998, 100322495, 200644990]

約数ペア:

[(1, 200644990), (2, 100322495), (5, 40128998), (7, 28663570), (10, 20064499), (13, 15434230), (14, 14331785), (26, 7717115), (35, 5732714), (65, 3086846), (70, 2866357), (79, 2539810), (91, 2204890), (130, 1543423), (158, 1269905), (182, 1102445), (395, 507962), (455, 440978), (553, 362830), (790, 253981), (910, 220489), (1027, 195370), (1106, 181415), (2054, 97685), (2765, 72566), (2791, 71890), (5135, 39074), (5530, 36283), (5582, 35945), (7189, 27910), (10270, 19537), (13955, 14378)]