199985188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1741}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 385306012

約数和(自身を除く): 185320824

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1741, 2209, 2444, 3482, 4418, 6964, 8836, 22633, 28717, 45266, 57434, 81827, 90532, 114868, 163654, 327308, 1063751, 2127502, 3845869, 4255004, 7691738, 15383476, 49996297, 99992594, 199985188]

約数ペア:

[(1, 199985188), (2, 99992594), (4, 49996297), (13, 15383476), (26, 7691738), (47, 4255004), (52, 3845869), (94, 2127502), (188, 1063751), (611, 327308), (1222, 163654), (1741, 114868), (2209, 90532), (2444, 81827), (3482, 57434), (4418, 45266), (6964, 28717), (8836, 22633)]