207756650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 401277888

約数和(自身を除く): 193521238

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1361, 1775, 2150, 2722, 3053, 3550, 6106, 6805, 13610, 15265, 30530, 34025, 58523, 68050, 76325, 96631, 117046, 152650, 193262, 292615, 483155, 585230, 966310, 1463075, 2415775, 2926150, 4155133, 4831550, 8310266, 20775665, 41551330, 103878325, 207756650]

約数ペア:

[(1, 207756650), (2, 103878325), (5, 41551330), (10, 20775665), (25, 8310266), (43, 4831550), (50, 4155133), (71, 2926150), (86, 2415775), (142, 1463075), (215, 966310), (355, 585230), (430, 483155), (710, 292615), (1075, 193262), (1361, 152650), (1775, 117046), (2150, 96631), (2722, 76325), (3053, 68050), (3550, 58523), (6106, 34025), (6805, 30530), (13610, 15265)]