164951210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{208799}}^1$

素因数の和:208885

約数の個数: 16

約数和(自身を含む): 300672000

約数和(自身を除く): 135720790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 208799, 417598, 1043995, 2087990, 16495121, 32990242, 82475605, 164951210]

約数ペア:

[(1, 164951210), (2, 82475605), (5, 32990242), (10, 16495121), (79, 2087990), (158, 1043995), (395, 417598), (790, 208799)]