221963545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 273384720

約数和(自身を除く): 51421175

約数列:

[1, 5, 41, 205, 881, 1229, 4405, 6145, 36121, 50389, 180605, 251945, 1082749, 5413745, 44392709, 221963545]

約数ペア:

[(1, 221963545), (5, 44392709), (41, 5413745), (205, 1082749), (881, 251945), (1229, 180605), (4405, 50389), (6145, 36121)]