290465189

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 354585600

約数和(自身を除く): 64120411

約数列:

[1, 7, 29, 49, 71, 203, 497, 1421, 2059, 2879, 3479, 14413, 20153, 83491, 100891, 141071, 204409, 584437, 1430863, 4091059, 5927861, 10016041, 41495027, 290465189]

約数ペア:

[(1, 290465189), (7, 41495027), (29, 10016041), (49, 5927861), (71, 4091059), (203, 1430863), (497, 584437), (1421, 204409), (2059, 141071), (2879, 100891), (3479, 83491), (14413, 20153)]