201637648

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{117779}}^1$

素因数の和:117894

約数の個数: 20

約数和(自身を含む): 394327440

約数和(自身を除く): 192689792

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 117779, 235558, 471116, 942232, 1884464, 12602353, 25204706, 50409412, 100818824, 201637648]

約数ペア:

[(1, 201637648), (2, 100818824), (4, 50409412), (8, 25204706), (16, 12602353), (107, 1884464), (214, 942232), (428, 471116), (856, 235558), (1712, 117779)]