201991766897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8647}}^1\times {\mathrm{20509}}^1$

素因数の和:29240

約数の個数: 16

約数和(自身を含む): 217101467520

約数和(自身を除く): 15109700623

約数列:

[1, 17, 67, 1139, 8647, 20509, 146999, 348653, 579349, 1374103, 9848933, 23359751, 177341323, 3014802491, 11881868641, 201991766897]

約数ペア:

[(1, 201991766897), (17, 11881868641), (67, 3014802491), (1139, 177341323), (8647, 23359751), (20509, 9848933), (146999, 1374103), (348653, 579349)]