209220312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26497}}^1$

素因数の和:26560

約数の個数: 64

約数和(自身を含む): 610513920

約数和(自身を除く): 401293608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 26497, 52994, 79491, 105988, 158982, 185479, 211976, 317964, 370958, 556437, 635928, 741916, 1112874, 1245359, 1483832, 2225748, 2490718, 3736077, 4451496, 4981436, 7472154, 8717513, 9962872, 14944308, 17435026, 26152539, 29888616, 34870052, 52305078, 69740104, 104610156, 209220312]

約数ペア:

[(1, 209220312), (2, 104610156), (3, 69740104), (4, 52305078), (6, 34870052), (7, 29888616), (8, 26152539), (12, 17435026), (14, 14944308), (21, 9962872), (24, 8717513), (28, 7472154), (42, 4981436), (47, 4451496), (56, 3736077), (84, 2490718), (94, 2225748), (141, 1483832), (168, 1245359), (188, 1112874), (282, 741916), (329, 635928), (376, 556437), (564, 370958), (658, 317964), (987, 211976), (1128, 185479), (1316, 158982), (1974, 105988), (2632, 79491), (3948, 52994), (7896, 26497)]