212245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 295488

約数和(自身を除く): 83243

約数列:

[1, 5, 11, 17, 55, 85, 187, 227, 935, 1135, 2497, 3859, 12485, 19295, 42449, 212245]

約数ペア:

[(1, 212245), (5, 42449), (11, 19295), (17, 12485), (55, 3859), (85, 2497), (187, 1135), (227, 935)]