209867849120

素因数分解:

$2^5\times 5^1\times {\mathrm{1311674057}}^1$

素因数の和:1311674072

約数の個数: 24

約数和(自身を含む): 495812793924

約数和(自身を除く): 285944944804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1311674057, 2623348114, 5246696228, 6558370285, 10493392456, 13116740570, 20986784912, 26233481140, 41973569824, 52466962280, 104933924560, 209867849120]

約数ペア:

[(1, 209867849120), (2, 104933924560), (4, 52466962280), (5, 41973569824), (8, 26233481140), (10, 20986784912), (16, 13116740570), (20, 10493392456), (32, 6558370285), (40, 5246696228), (80, 2623348114), (160, 1311674057)]