211330256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 428436864

約数和(自身を除く): 217106608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 557, 1031, 1114, 2062, 2228, 4124, 4456, 8248, 8912, 12811, 16496, 23713, 25622, 47426, 51244, 94852, 102488, 189704, 204976, 379408, 574267, 1148534, 2297068, 4594136, 9188272, 13208141, 26416282, 52832564, 105665128, 211330256]

約数ペア:

[(1, 211330256), (2, 105665128), (4, 52832564), (8, 26416282), (16, 13208141), (23, 9188272), (46, 4594136), (92, 2297068), (184, 1148534), (368, 574267), (557, 379408), (1031, 204976), (1114, 189704), (2062, 102488), (2228, 94852), (4124, 51244), (4456, 47426), (8248, 25622), (8912, 23713), (12811, 16496)]