209733307

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{14153}}^1$

素因数の和:14262

約数の個数: 16

約数和(自身を含む): 251375040

約数和(自身を除く): 41641733

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14153, 14819, 99071, 410437, 1033169, 2873059, 7232183, 29961901, 209733307]

約数ペア:

[(1, 209733307), (7, 29961901), (29, 7232183), (73, 2873059), (203, 1033169), (511, 410437), (2117, 99071), (14153, 14819)]