213564834

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{34591}}^1$

素因数の和:34620

約数の個数: 48

約数和(自身を含む): 539635200

約数和(自身を除く): 326070366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 34591, 69182, 103773, 207546, 242137, 311319, 484274, 622638, 726411, 1452822, 1694959, 2179233, 3389918, 4358466, 5084877, 10169754, 11864713, 15254631, 23729426, 30509262, 35594139, 71188278, 106782417, 213564834]

約数ペア:

[(1, 213564834), (2, 106782417), (3, 71188278), (6, 35594139), (7, 30509262), (9, 23729426), (14, 15254631), (18, 11864713), (21, 10169754), (42, 5084877), (49, 4358466), (63, 3389918), (98, 2179233), (126, 1694959), (147, 1452822), (294, 726411), (343, 622638), (441, 484274), (686, 311319), (882, 242137), (1029, 207546), (2058, 103773), (3087, 69182), (6174, 34591)]