208021268826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{550320817}}^1$

素因数の和:550320835

約数の個数: 32

約数和(自身を含む): 528307985280

約数和(自身を除く): 320286716454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 550320817, 1100641634, 1650962451, 3301924902, 3852245719, 4952887353, 7704491438, 9905774706, 11556737157, 14858662059, 23113474314, 29717324118, 34670211471, 69340422942, 104010634413, 208021268826]

約数ペア:

[(1, 208021268826), (2, 104010634413), (3, 69340422942), (6, 34670211471), (7, 29717324118), (9, 23113474314), (14, 14858662059), (18, 11556737157), (21, 9905774706), (27, 7704491438), (42, 4952887353), (54, 3852245719), (63, 3301924902), (126, 1650962451), (189, 1100641634), (378, 550320817)]