200920083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23741}}^1$

素因数の和:23795

約数の個数: 32

約数和(自身を含む): 340365312

約数和(自身を除く): 139445229

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 23741, 71223, 166187, 308633, 498561, 735971, 925899, 2160431, 2207913, 5151797, 6481293, 9567623, 15455391, 28702869, 66973361, 200920083]

約数ペア:

[(1, 200920083), (3, 66973361), (7, 28702869), (13, 15455391), (21, 9567623), (31, 6481293), (39, 5151797), (91, 2207913), (93, 2160431), (217, 925899), (273, 735971), (403, 498561), (651, 308633), (1209, 166187), (2821, 71223), (8463, 23741)]