149967212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2957}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 271662720

約数和(自身を除く): 121695508

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1636, 2957, 5914, 11828, 12679, 25358, 50716, 91667, 183334, 366668, 1209413, 2418826, 4837652, 37491803, 74983606, 149967212]

約数ペア:

[(1, 149967212), (2, 74983606), (4, 37491803), (31, 4837652), (62, 2418826), (124, 1209413), (409, 366668), (818, 183334), (1636, 91667), (2957, 50716), (5914, 25358), (11828, 12679)]