208712864

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{64577}}^1$

素因数の和:64688

約数の個数: 24

約数和(自身を含む): 414978228

約数和(自身を除く): 206265364

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 64577, 129154, 258308, 516616, 1033232, 2066464, 6522277, 13044554, 26089108, 52178216, 104356432, 208712864]

約数ペア:

[(1, 208712864), (2, 104356432), (4, 52178216), (8, 26089108), (16, 13044554), (32, 6522277), (101, 2066464), (202, 1033232), (404, 516616), (808, 258308), (1616, 129154), (3232, 64577)]