201263865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 378639360

約数和(自身を除く): 177375495

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 473, 627, 645, 817, 1045, 1419, 1493, 2365, 2451, 3135, 4085, 4479, 7095, 7465, 8987, 12255, 16423, 22395, 26961, 28367, 44935, 49269, 64199, 82115, 85101, 134805, 141835, 192597, 246345, 312037, 320995, 425505, 706189, 936111, 962985, 1219781, 1560185, 2118567, 3530945, 3659343, 4680555, 6098905, 10592835, 13417591, 18296715, 40252773, 67087955, 201263865]

約数ペア:

[(1, 201263865), (3, 67087955), (5, 40252773), (11, 18296715), (15, 13417591), (19, 10592835), (33, 6098905), (43, 4680555), (55, 3659343), (57, 3530945), (95, 2118567), (129, 1560185), (165, 1219781), (209, 962985), (215, 936111), (285, 706189), (473, 425505), (627, 320995), (645, 312037), (817, 246345), (1045, 192597), (1419, 141835), (1493, 134805), (2365, 85101), (2451, 82115), (3135, 64199), (4085, 49269), (4479, 44935), (7095, 28367), (7465, 26961), (8987, 22395), (12255, 16423)]