188661290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401407}}^1$

素因数の和:401461

約数の個数: 16

約数和(自身を含む): 346816512

約数和(自身を除く): 158155222

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 401407, 802814, 2007035, 4014070, 18866129, 37732258, 94330645, 188661290]

約数ペア:

[(1, 188661290), (2, 94330645), (5, 37732258), (10, 18866129), (47, 4014070), (94, 2007035), (235, 802814), (470, 401407)]