211998908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 219828292

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 556, 748, 1529, 2039, 2363, 3058, 4078, 4726, 6116, 8156, 9452, 22429, 25993, 34663, 44858, 51986, 69326, 89716, 103972, 138652, 283421, 381293, 566842, 762586, 1133684, 1525172, 3117631, 4818157, 6235262, 9636314, 12470524, 19272628, 52999727, 105999454, 211998908]

約数ペア:

[(1, 211998908), (2, 105999454), (4, 52999727), (11, 19272628), (17, 12470524), (22, 9636314), (34, 6235262), (44, 4818157), (68, 3117631), (139, 1525172), (187, 1133684), (278, 762586), (374, 566842), (556, 381293), (748, 283421), (1529, 138652), (2039, 103972), (2363, 89716), (3058, 69326), (4078, 51986), (4726, 44858), (6116, 34663), (8156, 25993), (9452, 22429)]