213426245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4933}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 271764720

約数和(自身を除く): 58338475

約数列:

[1, 5, 17, 85, 509, 2545, 4933, 8653, 24665, 43265, 83861, 419305, 2510897, 12554485, 42685249, 213426245]

約数ペア:

[(1, 213426245), (5, 42685249), (17, 12554485), (85, 2510897), (509, 419305), (2545, 83861), (4933, 43265), (8653, 24665)]