214976410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{4013}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 423107712

約数和(自身を除く): 208131302

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 4013, 4870, 5357, 8026, 10714, 20065, 26785, 40130, 44143, 53570, 88286, 220715, 441430, 1954331, 3908662, 9771655, 19543310, 21497641, 42995282, 107488205, 214976410]

約数ペア:

[(1, 214976410), (2, 107488205), (5, 42995282), (10, 21497641), (11, 19543310), (22, 9771655), (55, 3908662), (110, 1954331), (487, 441430), (974, 220715), (2435, 88286), (4013, 53570), (4870, 44143), (5357, 40130), (8026, 26785), (10714, 20065)]