201955952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12893}}^1$

素因数の和:13001

約数の個数: 40

約数和(自身を含む): 431691120

約数和(自身を除く): 229735168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 12893, 15664, 25786, 51572, 103144, 141823, 206288, 283646, 567292, 1134584, 1147477, 2269168, 2294954, 4589908, 9179816, 12622247, 18359632, 25244494, 50488988, 100977976, 201955952]

約数ペア:

[(1, 201955952), (2, 100977976), (4, 50488988), (8, 25244494), (11, 18359632), (16, 12622247), (22, 9179816), (44, 4589908), (88, 2294954), (89, 2269168), (176, 1147477), (178, 1134584), (356, 567292), (712, 283646), (979, 206288), (1424, 141823), (1958, 103144), (3916, 51572), (7832, 25786), (12893, 15664)]