214938565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109943}}^1$

素因数の和:109988

約数の個数: 16

約数和(自身を含む): 284974848

約数和(自身を除く): 70036283

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 109943, 549715, 1869031, 2528689, 9345155, 12643445, 42987713, 214938565]

約数ペア:

[(1, 214938565), (5, 42987713), (17, 12643445), (23, 9345155), (85, 2528689), (115, 1869031), (391, 549715), (1955, 109943)]