202998770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1561529}}^1$

素因数の和:1561549

約数の個数: 16

約数和(自身を含む): 393505560

約数和(自身を除く): 190506790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1561529, 3123058, 7807645, 15615290, 20299877, 40599754, 101499385, 202998770]

約数ペア:

[(1, 202998770), (2, 101499385), (5, 40599754), (10, 20299877), (13, 15615290), (26, 7807645), (65, 3123058), (130, 1561529)]