198745660

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32369}}^1$

素因数の和:32685

約数の個数: 24

約数和(自身を含む): 418738320

約数和(自身を除く): 219992660

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 32369, 64738, 129476, 161845, 323690, 647380, 9937283, 19874566, 39749132, 49686415, 99372830, 198745660]

約数ペア:

[(1, 198745660), (2, 99372830), (4, 49686415), (5, 39749132), (10, 19874566), (20, 9937283), (307, 647380), (614, 323690), (1228, 161845), (1535, 129476), (3070, 64738), (6140, 32369)]