215525212

素因数分解:

$2^2\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{2897}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 431361504

約数和(自身を除く): 215836292

約数列:

[1, 2, 4, 7, 14, 28, 2657, 2897, 5314, 5794, 10628, 11588, 18599, 20279, 37198, 40558, 74396, 81116, 7697329, 15394658, 30789316, 53881303, 107762606, 215525212]

約数ペア:

[(1, 215525212), (2, 107762606), (4, 53881303), (7, 30789316), (14, 15394658), (28, 7697329), (2657, 81116), (2897, 74396), (5314, 40558), (5794, 37198), (10628, 20279), (11588, 18599)]