208535330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 387154944

約数和(自身を除く): 178619614

約数列:

[1, 2, 5, 10, 37, 74, 185, 263, 370, 526, 1315, 2143, 2630, 4286, 9731, 10715, 19462, 21430, 48655, 79291, 97310, 158582, 396455, 563609, 792910, 1127218, 2818045, 5636090, 20853533, 41707066, 104267665, 208535330]

約数ペア:

[(1, 208535330), (2, 104267665), (5, 41707066), (10, 20853533), (37, 5636090), (74, 2818045), (185, 1127218), (263, 792910), (370, 563609), (526, 396455), (1315, 158582), (2143, 97310), (2630, 79291), (4286, 48655), (9731, 21430), (10715, 19462)]