208069851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{370891}}^1$

素因数の和:370922

約数の個数: 16

約数和(自身を含む): 320450688

約数和(自身を除く): 112380837

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 370891, 1112673, 4079801, 6305147, 12239403, 18915441, 69356617, 208069851]

約数ペア:

[(1, 208069851), (3, 69356617), (11, 18915441), (17, 12239403), (33, 6305147), (51, 4079801), (187, 1112673), (561, 370891)]