209569130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2683}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 386109504

約数和(自身を除く): 176540374

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 365, 535, 730, 1070, 2683, 5366, 7811, 13415, 15622, 26830, 39055, 78110, 195859, 287081, 391718, 574162, 979295, 1435405, 1958590, 2870810, 20956913, 41913826, 104784565, 209569130]

約数ペア:

[(1, 209569130), (2, 104784565), (5, 41913826), (10, 20956913), (73, 2870810), (107, 1958590), (146, 1435405), (214, 979295), (365, 574162), (535, 391718), (730, 287081), (1070, 195859), (2683, 78110), (5366, 39055), (7811, 26830), (13415, 15622)]