219258461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 236443200

約数和(自身を除く): 17184739

約数列:

[1, 19, 61, 139, 1159, 1361, 2641, 8479, 25859, 83021, 161101, 189179, 1577399, 3594401, 11539919, 219258461]

約数ペア:

[(1, 219258461), (19, 11539919), (61, 3594401), (139, 1577399), (1159, 189179), (1361, 161101), (2641, 83021), (8479, 25859)]