220240372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{294439}}^1$

素因数の和:294471

約数の個数: 24

約数和(自身を含む): 445193280

約数和(自身を除く): 224952908

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 294439, 588878, 1177756, 3238829, 5005463, 6477658, 10010926, 12955316, 20021852, 55060093, 110120186, 220240372]

約数ペア:

[(1, 220240372), (2, 110120186), (4, 55060093), (11, 20021852), (17, 12955316), (22, 10010926), (34, 6477658), (44, 5005463), (68, 3238829), (187, 1177756), (374, 588878), (748, 294439)]