207409812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401957}}^1$

素因数の和:402007

約数の個数: 24

約数和(自身を含む): 495212256

約数和(自身を除く): 287802444

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 401957, 803914, 1205871, 1607828, 2411742, 4823484, 17284151, 34568302, 51852453, 69136604, 103704906, 207409812]

約数ペア:

[(1, 207409812), (2, 103704906), (3, 69136604), (4, 51852453), (6, 34568302), (12, 17284151), (43, 4823484), (86, 2411742), (129, 1607828), (172, 1205871), (258, 803914), (516, 401957)]