205909210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583917}}^1$

素因数の和:1583937

約数の個数: 16

約数和(自身を含む): 399147336

約数和(自身を除く): 193238126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1583917, 3167834, 7919585, 15839170, 20590921, 41181842, 102954605, 205909210]

約数ペア:

[(1, 205909210), (2, 102954605), (5, 41181842), (10, 20590921), (13, 15839170), (26, 7919585), (65, 3167834), (130, 1583917)]