199441509

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 269021760

約数和(自身を除く): 69580251

約数列:

[1, 3, 139, 257, 417, 771, 1861, 5583, 35723, 107169, 258679, 478277, 776037, 1434831, 66480503, 199441509]

約数ペア:

[(1, 199441509), (3, 66480503), (139, 1434831), (257, 776037), (417, 478277), (771, 258679), (1861, 107169), (5583, 35723)]