208523510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1949}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 404913600

約数和(自身を除く): 196390090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 823, 1646, 1949, 3898, 4115, 8230, 9745, 10699, 19490, 21398, 25337, 50674, 53495, 106990, 126685, 253370, 1604027, 3208054, 8020135, 16040270, 20852351, 41704702, 104261755, 208523510]

約数ペア:

[(1, 208523510), (2, 104261755), (5, 41704702), (10, 20852351), (13, 16040270), (26, 8020135), (65, 3208054), (130, 1604027), (823, 253370), (1646, 126685), (1949, 106990), (3898, 53495), (4115, 50674), (8230, 25337), (9745, 21398), (10699, 19490)]