199984906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 366280704

約数和(自身を除く): 166295798

約数列:

[1, 2, 11, 17, 22, 31, 34, 47, 62, 94, 187, 341, 367, 374, 517, 527, 682, 734, 799, 1034, 1054, 1457, 1598, 2914, 4037, 5797, 6239, 8074, 8789, 11377, 11594, 12478, 16027, 17249, 17578, 22754, 24769, 32054, 34498, 49538, 68629, 125147, 137258, 189739, 193409, 250294, 272459, 293233, 379478, 386818, 534719, 544918, 586466, 1069438, 2127499, 3225563, 4254998, 5881909, 6451126, 9090223, 11763818, 18180446, 99992453, 199984906]

約数ペア:

[(1, 199984906), (2, 99992453), (11, 18180446), (17, 11763818), (22, 9090223), (31, 6451126), (34, 5881909), (47, 4254998), (62, 3225563), (94, 2127499), (187, 1069438), (341, 586466), (367, 544918), (374, 534719), (517, 386818), (527, 379478), (682, 293233), (734, 272459), (799, 250294), (1034, 193409), (1054, 189739), (1457, 137258), (1598, 125147), (2914, 68629), (4037, 49538), (5797, 34498), (6239, 32054), (8074, 24769), (8789, 22754), (11377, 17578), (11594, 17249), (12478, 16027)]