221440412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{65053}}^1$

素因数の和:65117

約数の個数: 24

約数和(自身を含む): 415304736

約数和(自身を除く): 193864324

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 65053, 130106, 260212, 1496219, 2406961, 2992438, 4813922, 5984876, 9627844, 55360103, 110720206, 221440412]

約数ペア:

[(1, 221440412), (2, 110720206), (4, 55360103), (23, 9627844), (37, 5984876), (46, 4813922), (74, 2992438), (92, 2406961), (148, 1496219), (851, 260212), (1702, 130106), (3404, 65053)]