215788254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12973

約数の個数: 48

約数和(自身を含む): 495040896

約数和(自身を除く): 279252642

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 2783, 5566, 8349, 12923, 16698, 25846, 38769, 77538, 142153, 284306, 297229, 426459, 594458, 852918, 891687, 1563683, 1783374, 3127366, 3269519, 4691049, 6539038, 9382098, 9808557, 19617114, 35964709, 71929418, 107894127, 215788254]

約数ペア:

[(1, 215788254), (2, 107894127), (3, 71929418), (6, 35964709), (11, 19617114), (22, 9808557), (23, 9382098), (33, 6539038), (46, 4691049), (66, 3269519), (69, 3127366), (121, 1783374), (138, 1563683), (242, 891687), (253, 852918), (363, 594458), (506, 426459), (726, 297229), (759, 284306), (1518, 142153), (2783, 77538), (5566, 38769), (8349, 25846), (12923, 16698)]