331320274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 519840000

約数和(自身を除く): 188519726

約数列:

[1, 2, 37, 74, 149, 151, 199, 298, 302, 398, 5513, 5587, 7363, 11026, 11174, 14726, 22499, 29651, 30049, 44998, 59302, 60098, 832463, 1097087, 1111813, 1664926, 2194174, 2223626, 4477301, 8954602, 165660137, 331320274]

約数ペア:

[(1, 331320274), (2, 165660137), (37, 8954602), (74, 4477301), (149, 2223626), (151, 2194174), (199, 1664926), (298, 1111813), (302, 1097087), (398, 832463), (5513, 60098), (5587, 59302), (7363, 44998), (11026, 30049), (11174, 29651), (14726, 22499)]