210820764076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4054245463}}^1$

素因数の和:4054245480

約数の個数: 12

約数和(自身を含む): 397316055472

約数和(自身を除く): 186495291396

約数列:

[1, 2, 4, 13, 26, 52, 4054245463, 8108490926, 16216981852, 52705191019, 105410382038, 210820764076]

約数ペア:

[(1, 210820764076), (2, 105410382038), (4, 52705191019), (13, 16216981852), (26, 8108490926), (52, 4054245463)]