191686518

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 427242816

約数和(自身を除く): 235556298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 227, 258, 387, 454, 681, 774, 1091, 1362, 2043, 2182, 3273, 4086, 6546, 9761, 9819, 19522, 19638, 29283, 46913, 58566, 87849, 93826, 140739, 175698, 247657, 281478, 422217, 495314, 742971, 844434, 1485942, 2228913, 4457826, 10649251, 21298502, 31947753, 63895506, 95843259, 191686518]

約数ペア:

[(1, 191686518), (2, 95843259), (3, 63895506), (6, 31947753), (9, 21298502), (18, 10649251), (43, 4457826), (86, 2228913), (129, 1485942), (227, 844434), (258, 742971), (387, 495314), (454, 422217), (681, 281478), (774, 247657), (1091, 175698), (1362, 140739), (2043, 93826), (2182, 87849), (3273, 58566), (4086, 46913), (6546, 29283), (9761, 19638), (9819, 19522)]