196821518

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{4583}}^1$

素因数の和:4891

約数の個数: 16

約数和(自身を含む): 299518560

約数和(自身を除く): 102697042

約数列:

[1, 2, 109, 197, 218, 394, 4583, 9166, 21473, 42946, 499547, 902851, 999094, 1805702, 98410759, 196821518]

約数ペア:

[(1, 196821518), (2, 98410759), (109, 1805702), (197, 999094), (218, 902851), (394, 499547), (4583, 42946), (9166, 21473)]