420332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 825552

約数和(自身を除く): 405220

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 233, 451, 466, 902, 932, 1804, 2563, 5126, 9553, 10252, 19106, 38212, 105083, 210166, 420332]

約数ペア:

[(1, 420332), (2, 210166), (4, 105083), (11, 38212), (22, 19106), (41, 10252), (44, 9553), (82, 5126), (164, 2563), (233, 1804), (451, 932), (466, 902)]