201191809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7109}}^1$

素因数の和:7440

約数の個数: 16

約数和(自身を含む): 248451840

約数和(自身を除く): 47260031

約数列:

[1, 7, 13, 91, 311, 2177, 4043, 7109, 28301, 49763, 92417, 646919, 2210899, 15476293, 28741687, 201191809]

約数ペア:

[(1, 201191809), (7, 28741687), (13, 15476293), (91, 2210899), (311, 646919), (2177, 92417), (4043, 49763), (7109, 28301)]