198490690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863003}}^1$

素因数の和:863033

約数の個数: 16

約数和(自身を含む): 372817728

約数和(自身を除く): 174327038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 863003, 1726006, 4315015, 8630030, 19849069, 39698138, 99245345, 198490690]

約数ペア:

[(1, 198490690), (2, 99245345), (5, 39698138), (10, 19849069), (23, 8630030), (46, 4315015), (115, 1726006), (230, 863003)]