222944848

素因数分解:

$2^4\times 7^1\times {\mathrm{1990579}}^1$

素因数の和:1990594

約数の個数: 20

約数和(自身を含む): 493663840

約数和(自身を除く): 270718992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1990579, 3981158, 7962316, 13934053, 15924632, 27868106, 31849264, 55736212, 111472424, 222944848]

約数ペア:

[(1, 222944848), (2, 111472424), (4, 55736212), (7, 31849264), (8, 27868106), (14, 15924632), (16, 13934053), (28, 7962316), (56, 3981158), (112, 1990579)]