151990990

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{33851}}^1$

素因数の和:34307

約数の個数: 16

約数和(自身を含む): 274201200

約数和(自身を除く): 122210210

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 33851, 67702, 169255, 338510, 15199099, 30398198, 75995495, 151990990]

約数ペア:

[(1, 151990990), (2, 75995495), (5, 30398198), (10, 15199099), (449, 338510), (898, 169255), (2245, 67702), (4490, 33851)]