202449604

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{18587}}^1$

素因数の和:18987

約数の個数: 24

約数和(自身を含む): 405961920

約数和(自身を除く): 203512316

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 18587, 37174, 74348, 130109, 260218, 520436, 7230343, 14460686, 28921372, 50612401, 101224802, 202449604]

約数ペア:

[(1, 202449604), (2, 101224802), (4, 50612401), (7, 28921372), (14, 14460686), (28, 7230343), (389, 520436), (778, 260218), (1556, 130109), (2723, 74348), (5446, 37174), (10892, 18587)]