171195130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2203}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 325310400

約数和(自身を除く): 154115270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 2203, 4090, 4406, 7771, 11015, 15542, 22030, 38855, 41857, 77710, 83714, 209285, 418570, 901027, 1802054, 4505135, 9010270, 17119513, 34239026, 85597565, 171195130]

約数ペア:

[(1, 171195130), (2, 85597565), (5, 34239026), (10, 17119513), (19, 9010270), (38, 4505135), (95, 1802054), (190, 901027), (409, 418570), (818, 209285), (2045, 83714), (2203, 77710), (4090, 41857), (4406, 38855), (7771, 22030), (11015, 15542)]