165251988

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 475675200

約数和(自身を除く): 310423212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 199, 233, 297, 324, 396, 398, 466, 594, 597, 699, 796, 891, 932, 1188, 1194, 1398, 1782, 1791, 2097, 2189, 2388, 2563, 2796, 3564, 3582, 4194, 4378, 5126, 5373, 6291, 6567, 7164, 7689, 8388, 8756, 10252, 10746, 12582, 13134, 15378, 16119, 18873, 19701, 21492, 23067, 25164, 26268, 30756, 32238, 37746, 39402, 46134, 46367, 59103, 64476, 69201, 75492, 78804, 92268, 92734, 118206, 138402, 139101, 177309, 185468, 207603, 236412, 276804, 278202, 354618, 415206, 417303, 510037, 556404, 709236, 830412, 834606, 1020074, 1251909, 1530111, 1669212, 2040148, 2503818, 3060222, 3755727, 4590333, 5007636, 6120444, 7511454, 9180666, 13770999, 15022908, 18361332, 27541998, 41312997, 55083996, 82625994, 165251988]

約数ペア:

[(1, 165251988), (2, 82625994), (3, 55083996), (4, 41312997), (6, 27541998), (9, 18361332), (11, 15022908), (12, 13770999), (18, 9180666), (22, 7511454), (27, 6120444), (33, 5007636), (36, 4590333), (44, 3755727), (54, 3060222), (66, 2503818), (81, 2040148), (99, 1669212), (108, 1530111), (132, 1251909), (162, 1020074), (198, 834606), (199, 830412), (233, 709236), (297, 556404), (324, 510037), (396, 417303), (398, 415206), (466, 354618), (594, 278202), (597, 276804), (699, 236412), (796, 207603), (891, 185468), (932, 177309), (1188, 139101), (1194, 138402), (1398, 118206), (1782, 92734), (1791, 92268), (2097, 78804), (2189, 75492), (2388, 69201), (2563, 64476), (2796, 59103), (3564, 46367), (3582, 46134), (4194, 39402), (4378, 37746), (5126, 32238), (5373, 30756), (6291, 26268), (6567, 25164), (7164, 23067), (7689, 21492), (8388, 19701), (8756, 18873), (10252, 16119), (10746, 15378), (12582, 13134)]