220225712

素因数分解:

$2^4\times 7^1\times {\mathrm{1966301}}^1$

素因数の和:1966316

約数の個数: 20

約数和(自身を含む): 487642896

約数和(自身を除く): 267417184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1966301, 3932602, 7865204, 13764107, 15730408, 27528214, 31460816, 55056428, 110112856, 220225712]

約数ペア:

[(1, 220225712), (2, 110112856), (4, 55056428), (7, 31460816), (8, 27528214), (14, 15730408), (16, 13764107), (28, 7865204), (56, 3932602), (112, 1966301)]