189776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 381300

約数和(自身を除く): 191524

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 409, 464, 818, 1636, 3272, 6544, 11861, 23722, 47444, 94888, 189776]

約数ペア:

[(1, 189776), (2, 94888), (4, 47444), (8, 23722), (16, 11861), (29, 6544), (58, 3272), (116, 1636), (232, 818), (409, 464)]