149998564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1847}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 266999040

約数和(自身を除く): 117000476

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 1028, 1847, 3694, 7388, 20303, 40606, 81212, 145913, 291826, 474679, 583652, 949358, 1898716, 37499641, 74999282, 149998564]

約数ペア:

[(1, 149998564), (2, 74999282), (4, 37499641), (79, 1898716), (158, 949358), (257, 583652), (316, 474679), (514, 291826), (1028, 145913), (1847, 81212), (3694, 40606), (7388, 20303)]