201650021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 220320000

約数和(自身を除く): 18669979

約数列:

[1, 19, 29, 509, 551, 719, 9671, 13661, 14761, 20851, 280459, 365971, 396169, 6953449, 10613159, 201650021]

約数ペア:

[(1, 201650021), (19, 10613159), (29, 6953449), (509, 396169), (551, 365971), (719, 280459), (9671, 20851), (13661, 14761)]