198580798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{31957}}^1$

素因数の和:32211

約数の個数: 16

約数和(自身を含む): 322136640

約数和(自身を除く): 123555842

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 31957, 63914, 415441, 830882, 7637723, 15275446, 99290399, 198580798]

約数ペア:

[(1, 198580798), (2, 99290399), (13, 15275446), (26, 7637723), (239, 830882), (478, 415441), (3107, 63914), (6214, 31957)]