208774416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{255851}}^1$

素因数の和:255879

約数の個数: 40

約数和(自身を含む): 571061664

約数和(自身を除く): 362287248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 255851, 511702, 767553, 1023404, 1535106, 2046808, 3070212, 4093616, 4349467, 6140424, 8698934, 12280848, 13048401, 17397868, 26096802, 34795736, 52193604, 69591472, 104387208, 208774416]

約数ペア:

[(1, 208774416), (2, 104387208), (3, 69591472), (4, 52193604), (6, 34795736), (8, 26096802), (12, 17397868), (16, 13048401), (17, 12280848), (24, 8698934), (34, 6140424), (48, 4349467), (51, 4093616), (68, 3070212), (102, 2046808), (136, 1535106), (204, 1023404), (272, 767553), (408, 511702), (816, 255851)]