218528398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{342521}}^1$

素因数の和:342563

約数の個数: 16

約数和(自身を含む): 369923760

約数和(自身を除く): 151395362

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 342521, 685042, 3767731, 7535462, 9933109, 19866218, 109264199, 218528398]

約数ペア:

[(1, 218528398), (2, 109264199), (11, 19866218), (22, 9933109), (29, 7535462), (58, 3767731), (319, 685042), (638, 342521)]