216706565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{23827}}^1$

素因数の和:23956

約数の個数: 16

約数和(自身を含む): 277929792

約数和(自身を除く): 61223227

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 23827, 119135, 405059, 2025295, 2549489, 12747445, 43341313, 216706565]

約数ペア:

[(1, 216706565), (5, 43341313), (17, 12747445), (85, 2549489), (107, 2025295), (535, 405059), (1819, 119135), (9095, 23827)]