214698220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{975901}}^1$

素因数の和:975921

約数の個数: 24

約数和(自身を含む): 491854608

約数和(自身を除く): 277156388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 975901, 1951802, 3903604, 4879505, 9759010, 10734911, 19518020, 21469822, 42939644, 53674555, 107349110, 214698220]

約数ペア:

[(1, 214698220), (2, 107349110), (4, 53674555), (5, 42939644), (10, 21469822), (11, 19518020), (20, 10734911), (22, 9759010), (44, 4879505), (55, 3903604), (110, 1951802), (220, 975901)]