221405926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{930277}}^1$

素因数の和:930303

約数の個数: 16

約数和(自身を含む): 401880096

約数和(自身を除く): 180474170

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 930277, 1860554, 6511939, 13023878, 15814709, 31629418, 110702963, 221405926]

約数ペア:

[(1, 221405926), (2, 110702963), (7, 31629418), (14, 15814709), (17, 13023878), (34, 6511939), (119, 1860554), (238, 930277)]