199901510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{869137}}^1$

素因数の和:869167

約数の個数: 16

約数和(自身を含む): 375467616

約数和(自身を除く): 175566106

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 869137, 1738274, 4345685, 8691370, 19990151, 39980302, 99950755, 199901510]

約数ペア:

[(1, 199901510), (2, 99950755), (5, 39980302), (10, 19990151), (23, 8691370), (46, 4345685), (115, 1738274), (230, 869137)]