213512404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47363}}^1$

素因数の和:47404

約数の個数: 36

約数和(自身を含む): 453557664

約数和(自身を除く): 240045260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 47363, 94726, 189452, 331541, 663082, 1089349, 1326164, 2178698, 2320787, 4357396, 4641574, 7625443, 9283148, 15250886, 30501772, 53378101, 106756202, 213512404]

約数ペア:

[(1, 213512404), (2, 106756202), (4, 53378101), (7, 30501772), (14, 15250886), (23, 9283148), (28, 7625443), (46, 4641574), (49, 4357396), (92, 2320787), (98, 2178698), (161, 1326164), (196, 1089349), (322, 663082), (644, 331541), (1127, 189452), (2254, 94726), (4508, 47363)]