159712498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{17837}}^1$

素因数の和:17898

約数の個数: 24

約数和(自身を含む): 270459756

約数和(自身を除く): 110747258

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 17837, 35674, 196207, 392414, 659969, 1319938, 2158277, 4316554, 7259659, 14519318, 79856249, 159712498]

約数ペア:

[(1, 159712498), (2, 79856249), (11, 14519318), (22, 7259659), (37, 4316554), (74, 2158277), (121, 1319938), (242, 659969), (407, 392414), (814, 196207), (4477, 35674), (8954, 17837)]