191541994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 150602006

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 4049, 6758, 8098, 23653, 28343, 47306, 56686, 125519, 251038, 441341, 878633, 882682, 1757266, 3089387, 6178774, 13681571, 27363142, 95770997, 191541994]

約数ペア:

[(1, 191541994), (2, 95770997), (7, 27363142), (14, 13681571), (31, 6178774), (62, 3089387), (109, 1757266), (217, 882682), (218, 878633), (434, 441341), (763, 251038), (1526, 125519), (3379, 56686), (4049, 47306), (6758, 28343), (8098, 23653)]