222745712

素因数分解:

$2^4\times 7^1\times {\mathrm{1988801}}^1$

素因数の和:1988816

約数の個数: 20

約数和(自身を含む): 493222896

約数和(自身を除く): 270477184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1988801, 3977602, 7955204, 13921607, 15910408, 27843214, 31820816, 55686428, 111372856, 222745712]

約数ペア:

[(1, 222745712), (2, 111372856), (4, 55686428), (7, 31820816), (8, 27843214), (14, 15910408), (16, 13921607), (28, 7955204), (56, 3977602), (112, 1988801)]