156942190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 287556480

約数和(自身を除く): 130614290

約数列:

[1, 2, 5, 10, 79, 158, 257, 395, 514, 773, 790, 1285, 1546, 2570, 3865, 7730, 20303, 40606, 61067, 101515, 122134, 198661, 203030, 305335, 397322, 610670, 993305, 1986610, 15694219, 31388438, 78471095, 156942190]

約数ペア:

[(1, 156942190), (2, 78471095), (5, 31388438), (10, 15694219), (79, 1986610), (158, 993305), (257, 610670), (395, 397322), (514, 305335), (773, 203030), (790, 198661), (1285, 122134), (1546, 101515), (2570, 61067), (3865, 40606), (7730, 20303)]