196118909

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{9029}}^1$

素因数の和:9172

約数の個数: 16

約数和(自身を含む): 234057600

約数和(自身を除く): 37938691

約数列:

[1, 7, 29, 107, 203, 749, 3103, 9029, 21721, 63203, 261841, 966103, 1832887, 6762721, 28016987, 196118909]

約数ペア:

[(1, 196118909), (7, 28016987), (29, 6762721), (107, 1832887), (203, 966103), (749, 261841), (3103, 63203), (9029, 21721)]