211328555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{13049}}^1$

素因数の和:13174

約数の個数: 16

約数和(自身を含む): 263088000

約数和(自身を除く): 51759445

約数列:

[1, 5, 41, 79, 205, 395, 3239, 13049, 16195, 65245, 535009, 1030871, 2675045, 5154355, 42265711, 211328555]

約数ペア:

[(1, 211328555), (5, 42265711), (41, 5154355), (79, 2675045), (205, 1030871), (395, 535009), (3239, 65245), (13049, 16195)]