208639130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{175327}}^1$

素因数の和:175358

約数の個数: 32

約数和(自身を含む): 454450176

約数和(自身を除く): 245811046

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 175327, 350654, 876635, 1227289, 1753270, 2454578, 2980559, 5961118, 6136445, 12272890, 14902795, 20863913, 29805590, 41727826, 104319565, 208639130]

約数ペア:

[(1, 208639130), (2, 104319565), (5, 41727826), (7, 29805590), (10, 20863913), (14, 14902795), (17, 12272890), (34, 6136445), (35, 5961118), (70, 2980559), (85, 2454578), (119, 1753270), (170, 1227289), (238, 876635), (595, 350654), (1190, 175327)]