221240060

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{12037}}^1$

素因数の和:12965

約数の個数: 24

約数和(自身を含む): 465148320

約数和(自身を除く): 243908260

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 12037, 18380, 24074, 48148, 60185, 120370, 240740, 11062003, 22124006, 44248012, 55310015, 110620030, 221240060]

約数ペア:

[(1, 221240060), (2, 110620030), (4, 55310015), (5, 44248012), (10, 22124006), (20, 11062003), (919, 240740), (1838, 120370), (3676, 60185), (4595, 48148), (9190, 24074), (12037, 18380)]