220363345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61813}}^1$

素因数の和:61872

約数の個数: 16

約数和(自身を含む): 284838912

約数和(自身を除く): 64475567

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 61813, 309065, 1421699, 1916203, 7108495, 9581015, 44072669, 220363345]

約数ペア:

[(1, 220363345), (5, 44072669), (23, 9581015), (31, 7108495), (115, 1916203), (155, 1421699), (713, 309065), (3565, 61813)]