211959609967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{40427}}^1\times {\mathrm{44059}}^1$

素因数の和:84510

約数の個数: 16

約数和(自身を含む): 256501105920

約数和(自身を除く): 44541495953

約数列:

[1, 7, 17, 119, 40427, 44059, 282989, 308413, 687259, 749003, 4810813, 5243021, 1781173193, 12468212351, 30279944281, 211959609967]

約数ペア:

[(1, 211959609967), (7, 30279944281), (17, 12468212351), (119, 1781173193), (40427, 5243021), (44059, 4810813), (282989, 749003), (308413, 687259)]