201400405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20903}}^1$

素因数の和:20996

約数の個数: 16

約数和(自身を含む): 252854784

約数和(自身を除く): 51454379

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 20903, 104515, 857023, 982441, 4285115, 4912205, 40280081, 201400405]

約数ペア:

[(1, 201400405), (5, 40280081), (41, 4912205), (47, 4285115), (205, 982441), (235, 857023), (1927, 104515), (9635, 20903)]