212280901

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{51487}}^1$

素因数の和:51544

約数の個数: 16

約数和(自身を含む): 263618560

約数和(自身を除く): 51337659

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 51487, 360409, 978253, 1596097, 6847771, 11172679, 30325843, 212280901]

約数ペア:

[(1, 212280901), (7, 30325843), (19, 11172679), (31, 6847771), (133, 1596097), (217, 978253), (589, 360409), (4123, 51487)]