212021392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2683}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 449301600

約数和(自身を除く): 237280208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1796, 2683, 3592, 4939, 5366, 7184, 9878, 10732, 19756, 21464, 29513, 39512, 42928, 59026, 79024, 118052, 236104, 472208, 1204667, 2409334, 4818668, 9637336, 13251337, 19274672, 26502674, 53005348, 106010696, 212021392]

約数ペア:

[(1, 212021392), (2, 106010696), (4, 53005348), (8, 26502674), (11, 19274672), (16, 13251337), (22, 9637336), (44, 4818668), (88, 2409334), (176, 1204667), (449, 472208), (898, 236104), (1796, 118052), (2683, 79024), (3592, 59026), (4939, 42928), (5366, 39512), (7184, 29513), (9878, 21464), (10732, 19756)]