211064945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 332035200

約数和(自身を除く): 120970255

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 845, 1105, 1183, 1547, 2099, 2873, 5915, 7735, 10495, 14365, 14693, 20111, 27287, 35683, 73465, 100555, 136435, 178415, 191009, 249781, 354731, 463879, 955045, 1248905, 1773655, 2319395, 2483117, 3247153, 6030427, 12415585, 16235765, 30152135, 42212989, 211064945]

約数ペア:

[(1, 211064945), (5, 42212989), (7, 30152135), (13, 16235765), (17, 12415585), (35, 6030427), (65, 3247153), (85, 2483117), (91, 2319395), (119, 1773655), (169, 1248905), (221, 955045), (455, 463879), (595, 354731), (845, 249781), (1105, 191009), (1183, 178415), (1547, 136435), (2099, 100555), (2873, 73465), (5915, 35683), (7735, 27287), (10495, 20111), (14365, 14693)]