231717872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{203977}}^1$

素因数の和:204056

約数の個数: 20

約数和(自身を含む): 455278896

約数和(自身を除く): 223561024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 203977, 407954, 815908, 1631816, 3263632, 14482367, 28964734, 57929468, 115858936, 231717872]

約数ペア:

[(1, 231717872), (2, 115858936), (4, 57929468), (8, 28964734), (16, 14482367), (71, 3263632), (142, 1631816), (284, 815908), (568, 407954), (1136, 203977)]