133098220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{16763}}^1$

素因数の和:17169

約数の個数: 24

約数和(自身を含む): 280227024

約数和(自身を除く): 147128804

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 16763, 33526, 67052, 83815, 167630, 335260, 6654911, 13309822, 26619644, 33274555, 66549110, 133098220]

約数ペア:

[(1, 133098220), (2, 66549110), (4, 33274555), (5, 26619644), (10, 13309822), (20, 6654911), (397, 335260), (794, 167630), (1588, 83815), (1985, 67052), (3970, 33526), (7940, 16763)]