212210873

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1471}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 249698304

約数和(自身を除く): 37487431

約数列:

[1, 7, 37, 259, 557, 1471, 3899, 10297, 20609, 54427, 144263, 380989, 819347, 5735429, 30315839, 212210873]

約数ペア:

[(1, 212210873), (7, 30315839), (37, 5735429), (259, 819347), (557, 380989), (1471, 144263), (3899, 54427), (10297, 20609)]