211054205

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14836

約数の個数: 16

約数和(自身を含む): 262911744

約数和(自身を除く): 51857539

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14335, 14723, 73615, 691981, 898103, 3459905, 4490515, 42210841, 211054205]

約数ペア:

[(1, 211054205), (5, 42210841), (47, 4490515), (61, 3459905), (235, 898103), (305, 691981), (2867, 73615), (14335, 14723)]