222125398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{438983}}^1$

素因数の和:439019

約数の個数: 16

約数和(自身を含む): 379282176

約数和(自身を除く): 157156778

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 438983, 877966, 4828813, 9657626, 10096609, 20193218, 111062699, 222125398]

約数ペア:

[(1, 222125398), (2, 111062699), (11, 20193218), (22, 10096609), (23, 9657626), (46, 4828813), (253, 877966), (506, 438983)]