219903989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 233172864

約数和(自身を除く): 13268875

約数列:

[1, 23, 113, 211, 401, 2599, 4853, 9223, 23843, 45313, 84611, 548389, 1042199, 1946053, 9561043, 219903989]

約数ペア:

[(1, 219903989), (23, 9561043), (113, 1946053), (211, 1042199), (401, 548389), (2599, 84611), (4853, 45313), (9223, 23843)]