254994212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{305017}}^1$

素因数の和:305051

約数の個数: 24

約数和(自身を含む): 512430240

約数和(自身を除く): 257436028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 305017, 610034, 1220068, 3355187, 5795323, 6710374, 11590646, 13420748, 23181292, 63748553, 127497106, 254994212]

約数ペア:

[(1, 254994212), (2, 127497106), (4, 63748553), (11, 23181292), (19, 13420748), (22, 11590646), (38, 6710374), (44, 5795323), (76, 3355187), (209, 1220068), (418, 610034), (836, 305017)]