201402985

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11261}}^1$

素因数の和:11353

約数の個数: 24

約数和(自身を含む): 285018696

約数和(自身を除く): 83615711

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 2555, 3577, 11261, 17885, 56305, 78827, 394135, 551789, 822053, 2758945, 4110265, 5754371, 28771855, 40280597, 201402985]

約数ペア:

[(1, 201402985), (5, 40280597), (7, 28771855), (35, 5754371), (49, 4110265), (73, 2758945), (245, 822053), (365, 551789), (511, 394135), (2555, 78827), (3577, 56305), (11261, 17885)]