199904815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{4261}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 262061856

約数和(自身を除く): 62157041

約数列:

[1, 5, 11, 55, 853, 4261, 4265, 9383, 21305, 46871, 46915, 234355, 3634633, 18173165, 39980963, 199904815]

約数ペア:

[(1, 199904815), (5, 39980963), (11, 18173165), (55, 3634633), (853, 234355), (4261, 46915), (4265, 46871), (9383, 21305)]