215519614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{43787}}^1$

素因数の和:43919

約数の個数: 16

約数和(自身を含む): 340495488

約数和(自身を除く): 124975874

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 43787, 87574, 1007101, 2014202, 4685209, 9370418, 107759807, 215519614]

約数ペア:

[(1, 215519614), (2, 107759807), (23, 9370418), (46, 4685209), (107, 2014202), (214, 1007101), (2461, 87574), (4922, 43787)]