213577810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 393403392

約数和(自身を除く): 179825582

約数列:

[1, 2, 5, 10, 53, 106, 265, 271, 530, 542, 1355, 1487, 2710, 2974, 7435, 14363, 14870, 28726, 71815, 78811, 143630, 157622, 394055, 402977, 788110, 805954, 2014885, 4029770, 21357781, 42715562, 106788905, 213577810]

約数ペア:

[(1, 213577810), (2, 106788905), (5, 42715562), (10, 21357781), (53, 4029770), (106, 2014885), (265, 805954), (271, 788110), (530, 402977), (542, 394055), (1355, 157622), (1487, 143630), (2710, 78811), (2974, 71815), (7435, 28726), (14363, 14870)]