208742430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{535237}}^1$

素因数の和:535260

約数の個数: 32

約数和(自身を含む): 539519904

約数和(自身を除く): 330777474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 535237, 1070474, 1605711, 2676185, 3211422, 5352370, 6958081, 8028555, 13916162, 16057110, 20874243, 34790405, 41748486, 69580810, 104371215, 208742430]

約数ペア:

[(1, 208742430), (2, 104371215), (3, 69580810), (5, 41748486), (6, 34790405), (10, 20874243), (13, 16057110), (15, 13916162), (26, 8028555), (30, 6958081), (39, 5352370), (65, 3211422), (78, 2676185), (130, 1605711), (195, 1070474), (390, 535237)]