201790355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163393}}^1$

素因数の和:163430

約数の個数: 16

約数和(自身を含む): 274501920

約数和(自身を除く): 72711565

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163393, 816965, 2124109, 3104467, 10620545, 15522335, 40358071, 201790355]

約数ペア:

[(1, 201790355), (5, 40358071), (13, 15522335), (19, 10620545), (65, 3104467), (95, 2124109), (247, 816965), (1235, 163393)]