210684496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1811}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 446230368

約数和(自身を除く): 235545872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 661, 1322, 1811, 2644, 3622, 5288, 7244, 7271, 10576, 14488, 14542, 19921, 28976, 29084, 39842, 58168, 79684, 116336, 159368, 318736, 1197071, 2394142, 4788284, 9576568, 13167781, 19153136, 26335562, 52671124, 105342248, 210684496]

約数ペア:

[(1, 210684496), (2, 105342248), (4, 52671124), (8, 26335562), (11, 19153136), (16, 13167781), (22, 9576568), (44, 4788284), (88, 2394142), (176, 1197071), (661, 318736), (1322, 159368), (1811, 116336), (2644, 79684), (3622, 58168), (5288, 39842), (7244, 29084), (7271, 28976), (10576, 19921), (14488, 14542)]