201689656

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 443289600

約数和(自身を除く): 241599944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 103, 146, 206, 292, 412, 479, 511, 584, 721, 824, 958, 1022, 1442, 1916, 2044, 2884, 3353, 3832, 4088, 5768, 6706, 7519, 13412, 15038, 26824, 30076, 34967, 49337, 52633, 60152, 69934, 98674, 105266, 139868, 197348, 210532, 244769, 279736, 345359, 394696, 421064, 489538, 690718, 979076, 1381436, 1958152, 2762872, 3601601, 7203202, 14406404, 25211207, 28812808, 50422414, 100844828, 201689656]

約数ペア:

[(1, 201689656), (2, 100844828), (4, 50422414), (7, 28812808), (8, 25211207), (14, 14406404), (28, 7203202), (56, 3601601), (73, 2762872), (103, 1958152), (146, 1381436), (206, 979076), (292, 690718), (412, 489538), (479, 421064), (511, 394696), (584, 345359), (721, 279736), (824, 244769), (958, 210532), (1022, 197348), (1442, 139868), (1916, 105266), (2044, 98674), (2884, 69934), (3353, 60152), (3832, 52633), (4088, 49337), (5768, 34967), (6706, 30076), (7519, 26824), (13412, 15038)]