201942910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553407}}^1$

素因数の和:1553427

約数の個数: 16

約数和(自身を含む): 391458816

約数和(自身を除く): 189515906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553407, 3106814, 7767035, 15534070, 20194291, 40388582, 100971455, 201942910]

約数ペア:

[(1, 201942910), (2, 100971455), (5, 40388582), (10, 20194291), (13, 15534070), (26, 7767035), (65, 3106814), (130, 1553407)]