208753556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11720

約数の個数: 36

約数和(自身を含む): 412436724

約数和(自身を除く): 203683168

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 11657, 17908, 23314, 46628, 128227, 256454, 431309, 512908, 862618, 1410497, 1725236, 2820994, 4744399, 5641988, 9488798, 18977596, 52188389, 104376778, 208753556]

約数ペア:

[(1, 208753556), (2, 104376778), (4, 52188389), (11, 18977596), (22, 9488798), (37, 5641988), (44, 4744399), (74, 2820994), (121, 1725236), (148, 1410497), (242, 862618), (407, 512908), (484, 431309), (814, 256454), (1628, 128227), (4477, 46628), (8954, 23314), (11657, 17908)]