199802511

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{121313}}^1$

素因数の和:121383

約数の個数: 16

約数和(自身を含む): 300858720

約数和(自身を除く): 101056209

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 121313, 363939, 1091817, 3275451, 7400093, 22200279, 66600837, 199802511]

約数ペア:

[(1, 199802511), (3, 66600837), (9, 22200279), (27, 7400093), (61, 3275451), (183, 1091817), (549, 363939), (1647, 121313)]