209219403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{3323}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 288470016

約数和(自身を除く): 79250613

約数列:

[1, 3, 31, 93, 677, 2031, 3323, 9969, 20987, 62961, 103013, 309039, 2249671, 6749013, 69739801, 209219403]

約数ペア:

[(1, 209219403), (3, 69739801), (31, 6749013), (93, 2249671), (677, 309039), (2031, 103013), (3323, 62961), (9969, 20987)]