208028065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1657}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 303692544

約数和(自身を除く): 95664479

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 595, 1055, 1477, 1657, 3587, 7385, 8285, 11599, 17935, 25109, 28169, 57995, 125545, 140845, 197183, 349627, 985915, 1748135, 2447389, 5943659, 12236945, 29718295, 41605613, 208028065]

約数ペア:

[(1, 208028065), (5, 41605613), (7, 29718295), (17, 12236945), (35, 5943659), (85, 2447389), (119, 1748135), (211, 985915), (595, 349627), (1055, 197183), (1477, 140845), (1657, 125545), (3587, 57995), (7385, 28169), (8285, 25109), (11599, 17935)]