211636412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{17029}}^1$

素因数の和:17285

約数の個数: 24

約数和(自身を含む): 400545600

約数和(自身を除く): 188909188

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 17029, 34058, 68116, 221377, 442754, 885508, 4069931, 8139862, 16279724, 52909103, 105818206, 211636412]

約数ペア:

[(1, 211636412), (2, 105818206), (4, 52909103), (13, 16279724), (26, 8139862), (52, 4069931), (239, 885508), (478, 442754), (956, 221377), (3107, 68116), (6214, 34058), (12428, 17029)]