199610879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 220014144

約数和(自身を除く): 20403265

約数列:

[1, 13, 53, 281, 689, 1031, 3653, 13403, 14893, 54643, 193609, 289711, 710359, 3766243, 15354683, 199610879]

約数ペア:

[(1, 199610879), (13, 15354683), (53, 3766243), (281, 710359), (689, 289711), (1031, 193609), (3653, 54643), (13403, 14893)]