201254009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 223067520

約数和(自身を除く): 21813511

約数列:

[1, 11, 89, 311, 661, 979, 3421, 7271, 27679, 58829, 205571, 304469, 647119, 2261281, 18295819, 201254009]

約数ペア:

[(1, 201254009), (11, 18295819), (89, 2261281), (311, 647119), (661, 304469), (979, 205571), (3421, 58829), (7271, 27679)]