210286244

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 445398912

約数和(自身を除く): 235112668

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 107, 148, 196, 214, 259, 271, 428, 518, 542, 749, 1036, 1084, 1498, 1813, 1897, 2996, 3626, 3794, 3959, 5243, 7252, 7588, 7918, 10027, 10486, 13279, 15836, 20054, 20972, 26558, 27713, 28997, 40108, 53116, 55426, 57994, 70189, 110852, 115988, 140378, 193991, 202979, 280756, 387982, 405958, 491323, 775964, 811916, 982646, 1072889, 1420853, 1965292, 2145778, 2841706, 4291556, 5683412, 7510223, 15020446, 30040892, 52571561, 105143122, 210286244]

約数ペア:

[(1, 210286244), (2, 105143122), (4, 52571561), (7, 30040892), (14, 15020446), (28, 7510223), (37, 5683412), (49, 4291556), (74, 2841706), (98, 2145778), (107, 1965292), (148, 1420853), (196, 1072889), (214, 982646), (259, 811916), (271, 775964), (428, 491323), (518, 405958), (542, 387982), (749, 280756), (1036, 202979), (1084, 193991), (1498, 140378), (1813, 115988), (1897, 110852), (2996, 70189), (3626, 57994), (3794, 55426), (3959, 53116), (5243, 40108), (7252, 28997), (7588, 27713), (7918, 26558), (10027, 20972), (10486, 20054), (13279, 15836)]