215568908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{166849}}^1$

素因数の和:166889

約数の個数: 24

約数和(自身を含む): 420462000

約数和(自身を除く): 204893092

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 166849, 333698, 667396, 2836433, 3170131, 5672866, 6340262, 11345732, 12680524, 53892227, 107784454, 215568908]

約数ペア:

[(1, 215568908), (2, 107784454), (4, 53892227), (17, 12680524), (19, 11345732), (34, 6340262), (38, 5672866), (68, 3170131), (76, 2836433), (323, 667396), (646, 333698), (1292, 166849)]