222352816

素因数分解:

$2^4\times 7^1\times {\mathrm{1985293}}^1$

素因数の和:1985308

約数の個数: 20

約数和(自身を含む): 492352912

約数和(自身を除く): 270000096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1985293, 3970586, 7941172, 13897051, 15882344, 27794102, 31764688, 55588204, 111176408, 222352816]

約数ペア:

[(1, 222352816), (2, 111176408), (4, 55588204), (7, 31764688), (8, 27794102), (14, 15882344), (16, 13897051), (28, 7941172), (56, 3970586), (112, 1985293)]