206546305

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 291409920

約数和(自身を除く): 84863615

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 1087, 2135, 3115, 5429, 5435, 7609, 27145, 38003, 38045, 66307, 96743, 190015, 331535, 464149, 483715, 677201, 2320745, 3386005, 5901323, 29506615, 41309261, 206546305]

約数ペア:

[(1, 206546305), (5, 41309261), (7, 29506615), (35, 5901323), (61, 3386005), (89, 2320745), (305, 677201), (427, 483715), (445, 464149), (623, 331535), (1087, 190015), (2135, 96743), (3115, 66307), (5429, 38045), (5435, 38003), (7609, 27145)]