205387792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6271}}^1$

素因数の和:6391

約数の個数: 40

約数和(自身を含む): 419973120

約数和(自身を除く): 214585328

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 6271, 8188, 12542, 16376, 25084, 32752, 50168, 100336, 144233, 288466, 558119, 576932, 1116238, 1153864, 2232476, 2307728, 4464952, 8929904, 12836737, 25673474, 51346948, 102693896, 205387792]

約数ペア:

[(1, 205387792), (2, 102693896), (4, 51346948), (8, 25673474), (16, 12836737), (23, 8929904), (46, 4464952), (89, 2307728), (92, 2232476), (178, 1153864), (184, 1116238), (356, 576932), (368, 558119), (712, 288466), (1424, 144233), (2047, 100336), (4094, 50168), (6271, 32752), (8188, 25084), (12542, 16376)]