209931422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{16067}}^1$

素因数の和:16255

約数の個数: 16

約数和(自身を含む): 323930880

約数和(自身を除く): 113999458

約数列:

[1, 2, 47, 94, 139, 278, 6533, 13066, 16067, 32134, 755149, 1510298, 2233313, 4466626, 104965711, 209931422]

約数ペア:

[(1, 209931422), (2, 104965711), (47, 4466626), (94, 2233313), (139, 1510298), (278, 755149), (6533, 32134), (13066, 16067)]