199794335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3529}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 263563920

約数和(自身を除く): 63769585

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 3529, 4355, 11323, 17645, 45877, 56615, 229385, 236443, 596401, 1182215, 2982005, 3073759, 15368795, 39958867, 199794335]

約数ペア:

[(1, 199794335), (5, 39958867), (13, 15368795), (65, 3073759), (67, 2982005), (169, 1182215), (335, 596401), (845, 236443), (871, 229385), (3529, 56615), (4355, 45877), (11323, 17645)]