202214131

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{217201}}^1$

素因数の和:217234

約数の個数: 12

約数和(自身を含む): 247610280

約数和(自身を除く): 45396149

約数列:

[1, 7, 19, 49, 133, 931, 217201, 1520407, 4126819, 10642849, 28887733, 202214131]

約数ペア:

[(1, 202214131), (7, 28887733), (19, 10642849), (49, 4126819), (133, 1520407), (931, 217201)]