214968580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 472469760

約数和(自身を除く): 257501180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 557, 839, 1114, 1678, 2228, 2785, 3356, 4195, 5570, 8390, 11140, 12811, 16780, 19297, 25622, 38594, 51244, 64055, 77188, 96485, 128110, 192970, 256220, 385940, 467323, 934646, 1869292, 2336615, 4673230, 9346460, 10748429, 21496858, 42993716, 53742145, 107484290, 214968580]

約数ペア:

[(1, 214968580), (2, 107484290), (4, 53742145), (5, 42993716), (10, 21496858), (20, 10748429), (23, 9346460), (46, 4673230), (92, 2336615), (115, 1869292), (230, 934646), (460, 467323), (557, 385940), (839, 256220), (1114, 192970), (1678, 128110), (2228, 96485), (2785, 77188), (3356, 64055), (4195, 51244), (5570, 38594), (8390, 25622), (11140, 19297), (12811, 16780)]