206320740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3438679}}^1$

素因数の和:3438691

約数の個数: 24

約数和(自身を含む): 577698240

約数和(自身を除く): 371377500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3438679, 6877358, 10316037, 13754716, 17193395, 20632074, 34386790, 41264148, 51580185, 68773580, 103160370, 206320740]

約数ペア:

[(1, 206320740), (2, 103160370), (3, 68773580), (4, 51580185), (5, 41264148), (6, 34386790), (10, 20632074), (12, 17193395), (15, 13754716), (20, 10316037), (30, 6877358), (60, 3438679)]