222542398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{117251}}^1$

素因数の和:117339

約数の個数: 16

約数和(自身を含む): 364419216

約数和(自身を除く): 141876818

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 117251, 234502, 1524263, 3048526, 8559323, 17118646, 111271199, 222542398]

約数ペア:

[(1, 222542398), (2, 111271199), (13, 17118646), (26, 8559323), (73, 3048526), (146, 1524263), (949, 234502), (1898, 117251)]