202221089

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 245932200

約数和(自身を除く): 43711111

約数列:

[1, 7, 29, 49, 101, 203, 707, 1409, 1421, 2929, 4949, 9863, 20503, 40861, 69041, 142309, 143521, 286027, 996163, 2002189, 4126961, 6973141, 28888727, 202221089]

約数ペア:

[(1, 202221089), (7, 28888727), (29, 6973141), (49, 4126961), (101, 2002189), (203, 996163), (707, 286027), (1409, 143521), (1421, 142309), (2929, 69041), (4949, 40861), (9863, 20503)]