203824985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 320651136

約数和(自身を除く): 116826151

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 845, 1105, 1183, 1547, 2027, 2873, 5915, 7735, 10135, 14189, 14365, 20111, 26351, 34459, 70945, 100555, 131755, 172295, 184457, 241213, 342563, 447967, 922285, 1206065, 1712815, 2239835, 2397941, 3135769, 5823571, 11989705, 15678845, 29117855, 40764997, 203824985]

約数ペア:

[(1, 203824985), (5, 40764997), (7, 29117855), (13, 15678845), (17, 11989705), (35, 5823571), (65, 3135769), (85, 2397941), (91, 2239835), (119, 1712815), (169, 1206065), (221, 922285), (455, 447967), (595, 342563), (845, 241213), (1105, 184457), (1183, 172295), (1547, 131755), (2027, 100555), (2873, 70945), (5915, 34459), (7735, 26351), (10135, 20111), (14189, 14365)]