211676656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{778223}}^1$

素因数の和:778248

約数の個数: 20

約数和(自身を含む): 434248992

約数和(自身を除く): 222572336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 778223, 1556446, 3112892, 6225784, 12451568, 13229791, 26459582, 52919164, 105838328, 211676656]

約数ペア:

[(1, 211676656), (2, 105838328), (4, 52919164), (8, 26459582), (16, 13229791), (17, 12451568), (34, 6225784), (68, 3112892), (136, 1556446), (272, 778223)]