207986692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{17431}}^1$

素因数の和:17611

約数の個数: 24

約数和(自身を含む): 385595840

約数和(自身を除く): 177609148

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 17431, 34862, 69724, 331189, 662378, 1324756, 2736667, 5473334, 10946668, 51996673, 103993346, 207986692]

約数ペア:

[(1, 207986692), (2, 103993346), (4, 51996673), (19, 10946668), (38, 5473334), (76, 2736667), (157, 1324756), (314, 662378), (628, 331189), (2983, 69724), (5966, 34862), (11932, 17431)]