202220572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61879}}^1$

素因数の和:61945

約数の個数: 24

約数和(自身を含む): 381180800

約数和(自身を除く): 178960228

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61879, 123758, 247516, 1175701, 2351402, 2660797, 4702804, 5321594, 10643188, 50555143, 101110286, 202220572]

約数ペア:

[(1, 202220572), (2, 101110286), (4, 50555143), (19, 10643188), (38, 5321594), (43, 4702804), (76, 2660797), (86, 2351402), (172, 1175701), (817, 247516), (1634, 123758), (3268, 61879)]