215042452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{22751}}^1$

素因数の和:22911

約数の個数: 24

約数和(自身を含む): 401345280

約数和(自身を除く): 186302828

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 22751, 45502, 91004, 386767, 773534, 1547068, 3162389, 6324778, 12649556, 53760613, 107521226, 215042452]

約数ペア:

[(1, 215042452), (2, 107521226), (4, 53760613), (17, 12649556), (34, 6324778), (68, 3162389), (139, 1547068), (278, 773534), (556, 386767), (2363, 91004), (4726, 45502), (9452, 22751)]