201878690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552913}}^1$

素因数の和:1552933

約数の個数: 16

約数和(自身を含む): 391334328

約数和(自身を除く): 189455638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552913, 3105826, 7764565, 15529130, 20187869, 40375738, 100939345, 201878690]

約数ペア:

[(1, 201878690), (2, 100939345), (5, 40375738), (10, 20187869), (13, 15529130), (26, 7764565), (65, 3105826), (130, 1552913)]