221844140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10093}}^1$

素因数の和:10266

約数の個数: 48

約数和(自身を含む): 535870272

約数和(自身を除く): 314026132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10093, 10990, 20186, 21980, 40372, 50465, 70651, 100930, 141302, 201860, 282604, 353255, 706510, 1413020, 1584601, 3169202, 6338404, 7923005, 11092207, 15846010, 22184414, 31692020, 44368828, 55461035, 110922070, 221844140]

約数ペア:

[(1, 221844140), (2, 110922070), (4, 55461035), (5, 44368828), (7, 31692020), (10, 22184414), (14, 15846010), (20, 11092207), (28, 7923005), (35, 6338404), (70, 3169202), (140, 1584601), (157, 1413020), (314, 706510), (628, 353255), (785, 282604), (1099, 201860), (1570, 141302), (2198, 100930), (3140, 70651), (4396, 50465), (5495, 40372), (10093, 21980), (10990, 20186)]