289707505346

素因数分解:

$2^1\times 7^1\times {\mathrm{207139}}^1\times {\mathrm{99901}}^1$

素因数の和:307049

約数の個数: 16

約数和(自身を含む): 496648806720

約数和(自身を除く): 206941301374

約数列:

[1, 2, 7, 14, 99901, 199802, 207139, 414278, 699307, 1398614, 1449973, 2899946, 20693393239, 41386786478, 144853752673, 289707505346]

約数ペア:

[(1, 289707505346), (2, 144853752673), (7, 41386786478), (14, 20693393239), (99901, 2899946), (199802, 1449973), (207139, 1398614), (414278, 699307)]