199637788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375259}}^1$

素因数の和:375289

約数の個数: 24

約数和(自身を含む): 420291200

約数和(自身を除く): 220653412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 375259, 750518, 1501036, 2626813, 5253626, 7129921, 10507252, 14259842, 28519684, 49909447, 99818894, 199637788]

約数ペア:

[(1, 199637788), (2, 99818894), (4, 49909447), (7, 28519684), (14, 14259842), (19, 10507252), (28, 7129921), (38, 5253626), (76, 2626813), (133, 1501036), (266, 750518), (532, 375259)]