209517616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{170063}}^1$

素因数の和:170089

約数の個数: 40

約数和(自身を含む): 506110464

約数和(自身を除く): 296592848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 170063, 340126, 680252, 1190441, 1360504, 1870693, 2380882, 2721008, 3741386, 4761764, 7482772, 9523528, 13094851, 14965544, 19047056, 26189702, 29931088, 52379404, 104758808, 209517616]

約数ペア:

[(1, 209517616), (2, 104758808), (4, 52379404), (7, 29931088), (8, 26189702), (11, 19047056), (14, 14965544), (16, 13094851), (22, 9523528), (28, 7482772), (44, 4761764), (56, 3741386), (77, 2721008), (88, 2380882), (112, 1870693), (154, 1360504), (176, 1190441), (308, 680252), (616, 340126), (1232, 170063)]