209320936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11953}}^1$

素因数の和:12169

約数の個数: 32

約数和(自身を含む): 430344000

約数和(自身を除く): 221023064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 11953, 17512, 23906, 47812, 95624, 131483, 262966, 525932, 1051864, 2378647, 4757294, 9514588, 19029176, 26165117, 52330234, 104660468, 209320936]

約数ペア:

[(1, 209320936), (2, 104660468), (4, 52330234), (8, 26165117), (11, 19029176), (22, 9514588), (44, 4757294), (88, 2378647), (199, 1051864), (398, 525932), (796, 262966), (1592, 131483), (2189, 95624), (4378, 47812), (8756, 23906), (11953, 17512)]