254870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 573696

約数和(自身を除く): 318826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 331, 385, 662, 770, 1655, 2317, 3310, 3641, 4634, 7282, 11585, 18205, 23170, 25487, 36410, 50974, 127435, 254870]

約数ペア:

[(1, 254870), (2, 127435), (5, 50974), (7, 36410), (10, 25487), (11, 23170), (14, 18205), (22, 11585), (35, 7282), (55, 4634), (70, 3641), (77, 3310), (110, 2317), (154, 1655), (331, 770), (385, 662)]