201505564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203953}}^1$

素因数の和:203989

約数の個数: 24

約数和(自身を含む): 399749840

約数和(自身を除く): 198244276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203953, 407906, 815812, 2651389, 3875107, 5302778, 7750214, 10605556, 15500428, 50376391, 100752782, 201505564]

約数ペア:

[(1, 201505564), (2, 100752782), (4, 50376391), (13, 15500428), (19, 10605556), (26, 7750214), (38, 5302778), (52, 3875107), (76, 2651389), (247, 815812), (494, 407906), (988, 203953)]