201140978

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 303929496

約数和(自身を除く): 102788518

約数列:

[1, 2, 233, 466, 653, 661, 1306, 1322, 152149, 154013, 304298, 308026, 431633, 863266, 100570489, 201140978]

約数ペア:

[(1, 201140978), (2, 100570489), (233, 863266), (466, 431633), (653, 308026), (661, 304298), (1306, 154013), (1322, 152149)]