211081588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{7741}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 392147784

約数和(自身を除く): 181066196

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1604, 6817, 7741, 13634, 15482, 27268, 30964, 131597, 263194, 526388, 3104141, 6208282, 12416564, 52770397, 105540794, 211081588]

約数ペア:

[(1, 211081588), (2, 105540794), (4, 52770397), (17, 12416564), (34, 6208282), (68, 3104141), (401, 526388), (802, 263194), (1604, 131597), (6817, 30964), (7741, 27268), (13634, 15482)]