207908827

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 263983104

約数和(自身を除く): 56074277

約数列:

[1, 7, 17, 41, 43, 119, 287, 301, 697, 731, 991, 1763, 4879, 5117, 6937, 12341, 16847, 29971, 40631, 42613, 117929, 209797, 284417, 298291, 690727, 724421, 1747133, 4835089, 5070947, 12229931, 29701261, 207908827]

約数ペア:

[(1, 207908827), (7, 29701261), (17, 12229931), (41, 5070947), (43, 4835089), (119, 1747133), (287, 724421), (301, 690727), (697, 298291), (731, 284417), (991, 209797), (1763, 117929), (4879, 42613), (5117, 40631), (6937, 29971), (12341, 16847)]