215041168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12511

約数の個数: 40

約数和(自身を含む): 444043008

約数和(自身を除く): 229001840

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 12433, 17296, 24866, 49732, 99464, 198928, 285959, 571918, 584351, 1143836, 1168702, 2287672, 2337404, 4575344, 4674808, 9349616, 13440073, 26880146, 53760292, 107520584, 215041168]

約数ペア:

[(1, 215041168), (2, 107520584), (4, 53760292), (8, 26880146), (16, 13440073), (23, 9349616), (46, 4674808), (47, 4575344), (92, 2337404), (94, 2287672), (184, 1168702), (188, 1143836), (368, 584351), (376, 571918), (752, 285959), (1081, 198928), (2162, 99464), (4324, 49732), (8648, 24866), (12433, 17296)]