201397690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549213}}^1$

素因数の和:1549233

約数の個数: 16

約数和(自身を含む): 390401928

約数和(自身を除く): 189004238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549213, 3098426, 7746065, 15492130, 20139769, 40279538, 100698845, 201397690]

約数ペア:

[(1, 201397690), (2, 100698845), (5, 40279538), (10, 20139769), (13, 15492130), (26, 7746065), (65, 3098426), (130, 1549213)]