209569514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59167}}^1$

素因数の和:59210

約数の個数: 32

約数和(自身を含む): 408969216

約数和(自身を除く): 199399702

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 59167, 118334, 414169, 650837, 828338, 1301674, 1360841, 2721682, 4555859, 9111718, 9525887, 14969251, 19051774, 29938502, 104784757, 209569514]

約数ペア:

[(1, 209569514), (2, 104784757), (7, 29938502), (11, 19051774), (14, 14969251), (22, 9525887), (23, 9111718), (46, 4555859), (77, 2721682), (154, 1360841), (161, 1301674), (253, 828338), (322, 650837), (506, 414169), (1771, 118334), (3542, 59167)]