212217412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{209701}}^1$

素因数の和:209739

約数の個数: 24

約数和(自身を含む): 422759232

約数和(自身を除く): 210541820

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 209701, 419402, 838804, 2306711, 4613422, 4823123, 9226844, 9646246, 19292492, 53054353, 106108706, 212217412]

約数ペア:

[(1, 212217412), (2, 106108706), (4, 53054353), (11, 19292492), (22, 9646246), (23, 9226844), (44, 4823123), (46, 4613422), (92, 2306711), (253, 838804), (506, 419402), (1012, 209701)]