201357478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 383040000

約数和(自身を除く): 181682522

約数列:

[1, 2, 7, 14, 19, 37, 38, 41, 74, 82, 133, 259, 266, 287, 499, 518, 574, 703, 779, 998, 1406, 1517, 1558, 3034, 3493, 4921, 5453, 6986, 9481, 9842, 10619, 10906, 18463, 18962, 20459, 21238, 28823, 36926, 40918, 57646, 66367, 129241, 132734, 143213, 201761, 258482, 286426, 350797, 388721, 403522, 701594, 756983, 777442, 1513966, 2455579, 2721047, 4911158, 5298881, 5442094, 10597762, 14382677, 28765354, 100678739, 201357478]

約数ペア:

[(1, 201357478), (2, 100678739), (7, 28765354), (14, 14382677), (19, 10597762), (37, 5442094), (38, 5298881), (41, 4911158), (74, 2721047), (82, 2455579), (133, 1513966), (259, 777442), (266, 756983), (287, 701594), (499, 403522), (518, 388721), (574, 350797), (703, 286426), (779, 258482), (998, 201761), (1406, 143213), (1517, 132734), (1558, 129241), (3034, 66367), (3493, 57646), (4921, 40918), (5453, 36926), (6986, 28823), (9481, 21238), (9842, 20459), (10619, 18962), (10906, 18463)]