222781922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1\times {\mathrm{6397}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 364839552

約数和(自身を除く): 142057630

約数列:

[1, 2, 11, 22, 1583, 3166, 6397, 12794, 17413, 34826, 70367, 140734, 10126451, 20252902, 111390961, 222781922]

約数ペア:

[(1, 222781922), (2, 111390961), (11, 20252902), (22, 10126451), (1583, 140734), (3166, 70367), (6397, 34826), (12794, 17413)]