201951230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553471}}^1$

素因数の和:1553491

約数の個数: 16

約数和(自身を含む): 391474944

約数和(自身を除く): 189523714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553471, 3106942, 7767355, 15534710, 20195123, 40390246, 100975615, 201951230]

約数ペア:

[(1, 201951230), (2, 100975615), (5, 40390246), (10, 20195123), (13, 15534710), (26, 7767355), (65, 3106942), (130, 1553471)]