208036108

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^2$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 424108272

約数和(自身を除く): 216072164

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 349, 427, 698, 854, 1396, 1708, 2443, 4886, 9772, 21289, 42578, 85156, 121801, 149023, 243602, 298046, 487204, 596092, 852607, 1705214, 3410428, 7429861, 14859722, 29719444, 52009027, 104018054, 208036108]

約数ペア:

[(1, 208036108), (2, 104018054), (4, 52009027), (7, 29719444), (14, 14859722), (28, 7429861), (61, 3410428), (122, 1705214), (244, 852607), (349, 596092), (427, 487204), (698, 298046), (854, 243602), (1396, 149023), (1708, 121801), (2443, 85156), (4886, 42578), (9772, 21289)]