199407104

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29959}}^1$

素因数の和:29990

約数の個数: 40

約数和(自身を含む): 429087120

約数和(自身を除く): 229680016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 29959, 59918, 119836, 239672, 389467, 479344, 778934, 958688, 1557868, 1917376, 3115736, 3834752, 6231472, 7669504, 12462944, 15339008, 24925888, 49851776, 99703552, 199407104]

約数ペア:

[(1, 199407104), (2, 99703552), (4, 49851776), (8, 24925888), (13, 15339008), (16, 12462944), (26, 7669504), (32, 6231472), (52, 3834752), (64, 3115736), (104, 1917376), (128, 1557868), (208, 958688), (256, 778934), (416, 479344), (512, 389467), (832, 239672), (1664, 119836), (3328, 59918), (6656, 29959)]