220162994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{25981}}^1$

素因数の和:26225

約数の個数: 16

約数和(自身を含む): 349198080

約数和(自身を除く): 129035086

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 25981, 51962, 493639, 987278, 5793763, 11587526, 110081497, 220162994]

約数ペア:

[(1, 220162994), (2, 110081497), (19, 11587526), (38, 5793763), (223, 987278), (446, 493639), (4237, 51962), (8474, 25981)]