155892222

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 354240000

約数和(自身を除く): 198347778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 163, 178, 199, 267, 326, 398, 489, 534, 597, 801, 978, 1194, 1467, 1602, 1791, 2403, 2934, 3582, 4401, 4806, 5373, 8802, 10746, 14507, 17711, 29014, 32437, 35422, 43521, 53133, 64874, 87042, 97311, 106266, 130563, 159399, 194622, 261126, 291933, 318798, 391689, 478197, 583866, 783378, 875799, 956394, 1751598, 2886893, 5773786, 8660679, 17321358, 25982037, 51964074, 77946111, 155892222]

約数ペア:

[(1, 155892222), (2, 77946111), (3, 51964074), (6, 25982037), (9, 17321358), (18, 8660679), (27, 5773786), (54, 2886893), (89, 1751598), (163, 956394), (178, 875799), (199, 783378), (267, 583866), (326, 478197), (398, 391689), (489, 318798), (534, 291933), (597, 261126), (801, 194622), (978, 159399), (1194, 130563), (1467, 106266), (1602, 97311), (1791, 87042), (2403, 64874), (2934, 53133), (3582, 43521), (4401, 35422), (4806, 32437), (5373, 29014), (8802, 17711), (10746, 14507)]