208418638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{10487}}^1$

素因数の和:11031

約数の個数: 16

約数和(自身を含む): 329742720

約数和(自身を除く): 121324082

約数列:

[1, 2, 19, 38, 523, 1046, 9937, 10487, 19874, 20974, 199253, 398506, 5484701, 10969402, 104209319, 208418638]

約数ペア:

[(1, 208418638), (2, 104209319), (19, 10969402), (38, 5484701), (523, 398506), (1046, 199253), (9937, 20974), (10487, 19874)]