213490656

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5333}}^1$

素因数の和:5488

約数の個数: 72

約数和(自身を含む): 611596440

約数和(自身を除く): 398105784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 5333, 6672, 10008, 10666, 13344, 15999, 20016, 21332, 31998, 40032, 42664, 47997, 63996, 85328, 95994, 127992, 170656, 191988, 255984, 383976, 511968, 741287, 767952, 1482574, 1535904, 2223861, 2965148, 4447722, 5930296, 6671583, 8895444, 11860592, 13343166, 17790888, 23721184, 26686332, 35581776, 53372664, 71163552, 106745328, 213490656]

約数ペア:

[(1, 213490656), (2, 106745328), (3, 71163552), (4, 53372664), (6, 35581776), (8, 26686332), (9, 23721184), (12, 17790888), (16, 13343166), (18, 11860592), (24, 8895444), (32, 6671583), (36, 5930296), (48, 4447722), (72, 2965148), (96, 2223861), (139, 1535904), (144, 1482574), (278, 767952), (288, 741287), (417, 511968), (556, 383976), (834, 255984), (1112, 191988), (1251, 170656), (1668, 127992), (2224, 95994), (2502, 85328), (3336, 63996), (4448, 47997), (5004, 42664), (5333, 40032), (6672, 31998), (10008, 21332), (10666, 20016), (13344, 15999)]