201719245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 304629120

約数和(自身を除く): 102909875

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 169, 335, 455, 469, 509, 845, 871, 1183, 2345, 2545, 3563, 4355, 5915, 6097, 6617, 11323, 17815, 30485, 33085, 34103, 46319, 56615, 79261, 86021, 170515, 231595, 238721, 396305, 430105, 443339, 602147, 1193605, 2216695, 3010735, 3103373, 5763407, 15516865, 28817035, 40343849, 201719245]

約数ペア:

[(1, 201719245), (5, 40343849), (7, 28817035), (13, 15516865), (35, 5763407), (65, 3103373), (67, 3010735), (91, 2216695), (169, 1193605), (335, 602147), (455, 443339), (469, 430105), (509, 396305), (845, 238721), (871, 231595), (1183, 170515), (2345, 86021), (2545, 79261), (3563, 56615), (4355, 46319), (5915, 34103), (6097, 33085), (6617, 30485), (11323, 17815)]