209719108

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{7193}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 378893592

約数和(自身を除く): 169174484

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 7193, 7289, 14386, 14578, 28772, 29156, 266141, 532282, 1064564, 1417021, 2834042, 5668084, 52429777, 104859554, 209719108]

約数ペア:

[(1, 209719108), (2, 104859554), (4, 52429777), (37, 5668084), (74, 2834042), (148, 1417021), (197, 1064564), (394, 532282), (788, 266141), (7193, 29156), (7289, 28772), (14386, 14578)]