208013529

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 280621440

約数和(自身を除く): 72607911

約数列:

[1, 3, 109, 327, 617, 1031, 1851, 3093, 67253, 112379, 201759, 337137, 636127, 1908381, 69337843, 208013529]

約数ペア:

[(1, 208013529), (3, 69337843), (109, 1908381), (327, 636127), (617, 337137), (1031, 201759), (1851, 112379), (3093, 67253)]