149637208

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{65173}}^1$

素因数の和:65227

約数の個数: 32

約数和(自身を含む): 328476960

約数和(自身を除く): 178839752

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 65173, 130346, 260692, 456211, 521384, 912422, 1824844, 2672093, 3649688, 5344186, 10688372, 18704651, 21376744, 37409302, 74818604, 149637208]

約数ペア:

[(1, 149637208), (2, 74818604), (4, 37409302), (7, 21376744), (8, 18704651), (14, 10688372), (28, 5344186), (41, 3649688), (56, 2672093), (82, 1824844), (164, 912422), (287, 521384), (328, 456211), (574, 260692), (1148, 130346), (2296, 65173)]