201920126

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{8317}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 309429600

約数和(自身を除く): 107509474

約数列:

[1, 2, 61, 122, 199, 398, 8317, 12139, 16634, 24278, 507337, 1014674, 1655083, 3310166, 100960063, 201920126]

約数ペア:

[(1, 201920126), (2, 100960063), (61, 3310166), (122, 1655083), (199, 1014674), (398, 507337), (8317, 24278), (12139, 16634)]