2220199197

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{111439}}^1$

素因数の和:111700

約数の個数: 16

約数和(自身を含む): 3075744000

約数和(自身を除く): 855544803

約数列:

[1, 3, 29, 87, 229, 687, 6641, 19923, 111439, 334317, 3231731, 9695193, 25519531, 76558593, 740066399, 2220199197]

約数ペア:

[(1, 2220199197), (3, 740066399), (29, 76558593), (87, 25519531), (229, 9695193), (687, 3231731), (6641, 334317), (19923, 111439)]