208788420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3479807}}^1$

素因数の和:3479819

約数の個数: 24

約数和(自身を含む): 584607744

約数和(自身を除く): 375819324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3479807, 6959614, 10439421, 13919228, 17399035, 20878842, 34798070, 41757684, 52197105, 69596140, 104394210, 208788420]

約数ペア:

[(1, 208788420), (2, 104394210), (3, 69596140), (4, 52197105), (5, 41757684), (6, 34798070), (10, 20878842), (12, 17399035), (15, 13919228), (20, 10439421), (30, 6959614), (60, 3479807)]