220652012

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{25339}}^1$

素因数の和:25661

約数の個数: 24

約数和(自身を含む): 442740480

約数和(自身を除く): 222088468

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 25339, 50678, 101356, 177373, 354746, 709492, 7880429, 15760858, 31521716, 55163003, 110326006, 220652012]

約数ペア:

[(1, 220652012), (2, 110326006), (4, 55163003), (7, 31521716), (14, 15760858), (28, 7880429), (311, 709492), (622, 354746), (1244, 177373), (2177, 101356), (4354, 50678), (8708, 25339)]