206814530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10133}}^1$

素因数の和:10310

約数の個数: 32

約数和(自身を含む): 403495344

約数和(自身を除く): 196680814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10133, 10205, 20266, 20410, 50665, 101330, 131729, 263458, 658645, 1317290, 1590881, 3181762, 7954405, 15908810, 20681453, 41362906, 103407265, 206814530]

約数ペア:

[(1, 206814530), (2, 103407265), (5, 41362906), (10, 20681453), (13, 15908810), (26, 7954405), (65, 3181762), (130, 1590881), (157, 1317290), (314, 658645), (785, 263458), (1570, 131729), (2041, 101330), (4082, 50665), (10133, 20410), (10205, 20266)]