217620354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{3631}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 497903616

約数和(自身を除く): 280283262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1427, 2854, 3631, 4281, 7262, 8562, 9989, 10893, 19978, 21786, 25417, 29967, 50834, 59934, 76251, 152502, 5181437, 10362874, 15544311, 31088622, 36270059, 72540118, 108810177, 217620354]

約数ペア:

[(1, 217620354), (2, 108810177), (3, 72540118), (6, 36270059), (7, 31088622), (14, 15544311), (21, 10362874), (42, 5181437), (1427, 152502), (2854, 76251), (3631, 59934), (4281, 50834), (7262, 29967), (8562, 25417), (9989, 21786), (10893, 19978)]