212571536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{781513}}^1$

素因数の和:781538

約数の個数: 20

約数和(自身を含む): 436084812

約数和(自身を除く): 223513276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 781513, 1563026, 3126052, 6252104, 12504208, 13285721, 26571442, 53142884, 106285768, 212571536]

約数ペア:

[(1, 212571536), (2, 106285768), (4, 53142884), (8, 26571442), (16, 13285721), (17, 12504208), (34, 6252104), (68, 3126052), (136, 1563026), (272, 781513)]