208538340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475639}}^1$

素因数の和:3475651

約数の個数: 24

約数和(自身を含む): 583907520

約数和(自身を除く): 375369180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475639, 6951278, 10426917, 13902556, 17378195, 20853834, 34756390, 41707668, 52134585, 69512780, 104269170, 208538340]

約数ペア:

[(1, 208538340), (2, 104269170), (3, 69512780), (4, 52134585), (5, 41707668), (6, 34756390), (10, 20853834), (12, 17378195), (15, 13902556), (20, 10426917), (30, 6951278), (60, 3475639)]