204477904

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{44221}}^1$

素因数の和:44263

約数の個数: 30

約数和(自身を含む): 420860774

約数和(自身を除く): 216382870

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 44221, 88442, 176884, 353768, 707536, 751757, 1503514, 3007028, 6014056, 12028112, 12779869, 25559738, 51119476, 102238952, 204477904]

約数ペア:

[(1, 204477904), (2, 102238952), (4, 51119476), (8, 25559738), (16, 12779869), (17, 12028112), (34, 6014056), (68, 3007028), (136, 1503514), (272, 751757), (289, 707536), (578, 353768), (1156, 176884), (2312, 88442), (4624, 44221)]