165956090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{210071}}^1$

素因数の和:210157

約数の個数: 16

約数和(自身を含む): 302503680

約数和(自身を除く): 136547590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 210071, 420142, 1050355, 2100710, 16595609, 33191218, 82978045, 165956090]

約数ペア:

[(1, 165956090), (2, 82978045), (5, 33191218), (10, 16595609), (79, 2100710), (158, 1050355), (395, 420142), (790, 210071)]