202021564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{1489}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 358207920

約数和(自身を除く): 156186356

約数列:

[1, 2, 4, 107, 214, 317, 428, 634, 1268, 1489, 2978, 5956, 33919, 67838, 135676, 159323, 318646, 472013, 637292, 944026, 1888052, 50505391, 101010782, 202021564]

約数ペア:

[(1, 202021564), (2, 101010782), (4, 50505391), (107, 1888052), (214, 944026), (317, 637292), (428, 472013), (634, 318646), (1268, 159323), (1489, 135676), (2978, 67838), (5956, 33919)]