222748620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218381}}^1$

素因数の和:218410

約数の個数: 48

約数和(自身を含む): 660387168

約数和(自身を除く): 437638548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 218381, 436762, 655143, 873524, 1091905, 1310286, 2183810, 2620572, 3275715, 3712477, 4367620, 6551430, 7424954, 11137431, 13102860, 14849908, 18562385, 22274862, 37124770, 44549724, 55687155, 74249540, 111374310, 222748620]

約数ペア:

[(1, 222748620), (2, 111374310), (3, 74249540), (4, 55687155), (5, 44549724), (6, 37124770), (10, 22274862), (12, 18562385), (15, 14849908), (17, 13102860), (20, 11137431), (30, 7424954), (34, 6551430), (51, 4367620), (60, 3712477), (68, 3275715), (85, 2620572), (102, 2183810), (170, 1310286), (204, 1091905), (255, 873524), (340, 655143), (510, 436762), (1020, 218381)]