201820590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11383}}^1$

素因数の和:11593

約数の個数: 48

約数和(自身を含む): 527443488

約数和(自身を除く): 325622898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 11383, 17730, 22766, 34149, 56915, 68298, 102447, 113830, 170745, 204894, 341490, 512235, 1024470, 2242451, 4484902, 6727353, 11212255, 13454706, 20182059, 22424510, 33636765, 40364118, 67273530, 100910295, 201820590]

約数ペア:

[(1, 201820590), (2, 100910295), (3, 67273530), (5, 40364118), (6, 33636765), (9, 22424510), (10, 20182059), (15, 13454706), (18, 11212255), (30, 6727353), (45, 4484902), (90, 2242451), (197, 1024470), (394, 512235), (591, 341490), (985, 204894), (1182, 170745), (1773, 113830), (1970, 102447), (2955, 68298), (3546, 56915), (5910, 34149), (8865, 22766), (11383, 17730)]