208038100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{50741}}^1$

素因数の和:50796

約数の個数: 36

約数和(自身を含む): 462462588

約数和(自身を除く): 254424488

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 50741, 101482, 202964, 253705, 507410, 1014820, 1268525, 2080381, 2537050, 4160762, 5074100, 8321524, 10401905, 20803810, 41607620, 52009525, 104019050, 208038100]

約数ペア:

[(1, 208038100), (2, 104019050), (4, 52009525), (5, 41607620), (10, 20803810), (20, 10401905), (25, 8321524), (41, 5074100), (50, 4160762), (82, 2537050), (100, 2080381), (164, 1268525), (205, 1014820), (410, 507410), (820, 253705), (1025, 202964), (2050, 101482), (4100, 50741)]