129851210

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{71741}}^1$

素因数の和:71929

約数の個数: 16

約数和(自身を含む): 235026792

約数和(自身を除く): 105175582

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 71741, 143482, 358705, 717410, 12985121, 25970242, 64925605, 129851210]

約数ペア:

[(1, 129851210), (2, 64925605), (5, 25970242), (10, 12985121), (181, 717410), (362, 358705), (905, 143482), (1810, 71741)]