212774672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2729}}^1$

素因数の和:3191

約数の個数: 40

約数和(自身を含む): 450908640

約数和(自身を除く): 238133968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1772, 2729, 3544, 4873, 5458, 7088, 9746, 10916, 19492, 21832, 30019, 38984, 43664, 60038, 77968, 120076, 240152, 480304, 1208947, 2417894, 4835788, 9671576, 13298417, 19343152, 26596834, 53193668, 106387336, 212774672]

約数ペア:

[(1, 212774672), (2, 106387336), (4, 53193668), (8, 26596834), (11, 19343152), (16, 13298417), (22, 9671576), (44, 4835788), (88, 2417894), (176, 1208947), (443, 480304), (886, 240152), (1772, 120076), (2729, 77968), (3544, 60038), (4873, 43664), (5458, 38984), (7088, 30019), (9746, 21832), (10916, 19492)]