199389768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 517017600

約数和(自身を除く): 317627832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 263, 372, 526, 744, 789, 1019, 1052, 1578, 2038, 2104, 3057, 3156, 4076, 6114, 6312, 8152, 8153, 12228, 16306, 24456, 24459, 31589, 32612, 48918, 63178, 65224, 94767, 97836, 126356, 189534, 195672, 252712, 267997, 379068, 535994, 758136, 803991, 1071988, 1607982, 2143976, 3215964, 6431928, 8307907, 16615814, 24923721, 33231628, 49847442, 66463256, 99694884, 199389768]

約数ペア:

[(1, 199389768), (2, 99694884), (3, 66463256), (4, 49847442), (6, 33231628), (8, 24923721), (12, 16615814), (24, 8307907), (31, 6431928), (62, 3215964), (93, 2143976), (124, 1607982), (186, 1071988), (248, 803991), (263, 758136), (372, 535994), (526, 379068), (744, 267997), (789, 252712), (1019, 195672), (1052, 189534), (1578, 126356), (2038, 97836), (2104, 94767), (3057, 65224), (3156, 63178), (4076, 48918), (6114, 32612), (6312, 31589), (8152, 24459), (8153, 24456), (12228, 16306)]