201256840

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{10867}}^1$

素因数の和:11341

約数の個数: 32

約数和(自身を含む): 453847680

約数和(自身を除く): 252590840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 10867, 18520, 21734, 43468, 54335, 86936, 108670, 217340, 434680, 5031421, 10062842, 20125684, 25157105, 40251368, 50314210, 100628420, 201256840]

約数ペア:

[(1, 201256840), (2, 100628420), (4, 50314210), (5, 40251368), (8, 25157105), (10, 20125684), (20, 10062842), (40, 5031421), (463, 434680), (926, 217340), (1852, 108670), (2315, 86936), (3704, 54335), (4630, 43468), (9260, 21734), (10867, 18520)]