204927203

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 229104288

約数和(自身を除く): 24177085

約数列:

[1, 13, 53, 137, 167, 169, 689, 1781, 2171, 7261, 8851, 8957, 22879, 23153, 28223, 94393, 115063, 297427, 1212587, 1227109, 1495819, 3866551, 15763631, 204927203]

約数ペア:

[(1, 204927203), (13, 15763631), (53, 3866551), (137, 1495819), (167, 1227109), (169, 1212587), (689, 297427), (1781, 115063), (2171, 94393), (7261, 28223), (8851, 23153), (8957, 22879)]