212678896

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{95629}}^1$

素因数の和:95776

約数の個数: 20

約数和(自身を含む): 415034200

約数和(自身を除く): 202355304

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 95629, 191258, 382516, 765032, 1530064, 13292431, 26584862, 53169724, 106339448, 212678896]

約数ペア:

[(1, 212678896), (2, 106339448), (4, 53169724), (8, 26584862), (16, 13292431), (139, 1530064), (278, 765032), (556, 382516), (1112, 191258), (2224, 95629)]