80197898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191861}}^1$

素因数の和:191893

約数の個数: 16

約数和(自身を含む): 138140640

約数和(自身を除く): 57942742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 191861, 383722, 2110471, 3645359, 4220942, 7290718, 40098949, 80197898]

約数ペア:

[(1, 80197898), (2, 40098949), (11, 7290718), (19, 4220942), (22, 3645359), (38, 2110471), (209, 383722), (418, 191861)]