201788990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552223}}^1$

素因数の和:1552243

約数の個数: 16

約数和(自身を含む): 391160448

約数和(自身を除く): 189371458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552223, 3104446, 7761115, 15522230, 20178899, 40357798, 100894495, 201788990]

約数ペア:

[(1, 201788990), (2, 100894495), (5, 40357798), (10, 20178899), (13, 15522230), (26, 7761115), (65, 3104446), (130, 1552223)]