208052207990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{2011}}^1$

素因数の和:2946

約数の個数: 128

約数和(自身を含む): 438068736000

約数和(自身を除く): 230016528010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 295, 418, 590, 649, 839, 1045, 1121, 1298, 1678, 2011, 2090, 2242, 3245, 4022, 4195, 5605, 6490, 8390, 9229, 10055, 11210, 12331, 15941, 18458, 20110, 22121, 24662, 31882, 38209, 44242, 46145, 49501, 61655, 76418, 79705, 92290, 99002, 110605, 118649, 123310, 159410, 175351, 191045, 221210, 237298, 247505, 350702, 382090, 420299, 495010, 544511, 593245, 840598, 876755, 940519, 1089022, 1186490, 1305139, 1687229, 1753510, 1881038, 2101495, 2254331, 2610278, 2722555, 3374458, 4202990, 4508662, 4702595, 5445110, 6525695, 8436145, 9405190, 10345709, 11271655, 13051390, 16872290, 18559519, 20691418, 22543310, 24797641, 32057351, 37119038, 49595282, 51728545, 64114702, 92797595, 99546511, 103457090, 123988205, 160286755, 185595190, 199093022, 247976410, 320573510, 352630861, 497732555, 705261722, 995465110, 1095011621, 1763154305, 1891383709, 2190023242, 3526308610, 3782767418, 5475058105, 9456918545, 10950116210, 18913837090, 20805220799, 41610441598, 104026103995, 208052207990]

約数ペア:

[(1, 208052207990), (2, 104026103995), (5, 41610441598), (10, 20805220799), (11, 18913837090), (19, 10950116210), (22, 9456918545), (38, 5475058105), (55, 3782767418), (59, 3526308610), (95, 2190023242), (110, 1891383709), (118, 1763154305), (190, 1095011621), (209, 995465110), (295, 705261722), (418, 497732555), (590, 352630861), (649, 320573510), (839, 247976410), (1045, 199093022), (1121, 185595190), (1298, 160286755), (1678, 123988205), (2011, 103457090), (2090, 99546511), (2242, 92797595), (3245, 64114702), (4022, 51728545), (4195, 49595282), (5605, 37119038), (6490, 32057351), (8390, 24797641), (9229, 22543310), (10055, 20691418), (11210, 18559519), (12331, 16872290), (15941, 13051390), (18458, 11271655), (20110, 10345709), (22121, 9405190), (24662, 8436145), (31882, 6525695), (38209, 5445110), (44242, 4702595), (46145, 4508662), (49501, 4202990), (61655, 3374458), (76418, 2722555), (79705, 2610278), (92290, 2254331), (99002, 2101495), (110605, 1881038), (118649, 1753510), (123310, 1687229), (159410, 1305139), (175351, 1186490), (191045, 1089022), (221210, 940519), (237298, 876755), (247505, 840598), (350702, 593245), (382090, 544511), (420299, 495010)]