201956871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{66851}}^1$

素因数の和:66926

約数の個数: 16

約数和(自身を含む): 288800640

約数和(自身を除く): 86843769

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 66851, 200553, 1270169, 3543103, 3810507, 10629309, 67318957, 201956871]

約数ペア:

[(1, 201956871), (3, 67318957), (19, 10629309), (53, 3810507), (57, 3543103), (159, 1270169), (1007, 200553), (3021, 66851)]