220494208

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{156601}}^1$

素因数の和:156626

約数の個数: 32

約数和(自身を含む): 479202120

約数和(自身を除く): 258707912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 156601, 313202, 626404, 1252808, 1722611, 2505616, 3445222, 5011232, 6890444, 10022464, 13780888, 20044928, 27561776, 55123552, 110247104, 220494208]

約数ペア:

[(1, 220494208), (2, 110247104), (4, 55123552), (8, 27561776), (11, 20044928), (16, 13780888), (22, 10022464), (32, 6890444), (44, 5011232), (64, 3445222), (88, 2505616), (128, 1722611), (176, 1252808), (352, 626404), (704, 313202), (1408, 156601)]