208321704580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{211507}}^1$

素因数の和:211586

約数の個数: 96

約数和(自身を含む): 494197748352

約数和(自身を除く): 285876043772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1331, 1628, 2035, 2420, 2662, 4070, 4477, 5324, 6655, 8140, 8954, 13310, 17908, 22385, 26620, 44770, 49247, 89540, 98494, 196988, 211507, 246235, 423014, 492470, 846028, 984940, 1057535, 2115070, 2326577, 4230140, 4653154, 7825759, 9306308, 11632885, 15651518, 23265770, 25592347, 31303036, 39128795, 46531540, 51184694, 78257590, 86083349, 102369388, 127961735, 156515180, 172166698, 255923470, 281515817, 344333396, 430416745, 511846940, 563031634, 860833490, 946916839, 1126063268, 1407579085, 1721666980, 1893833678, 2815158170, 3787667356, 4734584195, 5630316340, 9469168390, 10416085229, 18938336780, 20832170458, 41664340916, 52080426145, 104160852290, 208321704580]

約数ペア:

[(1, 208321704580), (2, 104160852290), (4, 52080426145), (5, 41664340916), (10, 20832170458), (11, 18938336780), (20, 10416085229), (22, 9469168390), (37, 5630316340), (44, 4734584195), (55, 3787667356), (74, 2815158170), (110, 1893833678), (121, 1721666980), (148, 1407579085), (185, 1126063268), (220, 946916839), (242, 860833490), (370, 563031634), (407, 511846940), (484, 430416745), (605, 344333396), (740, 281515817), (814, 255923470), (1210, 172166698), (1331, 156515180), (1628, 127961735), (2035, 102369388), (2420, 86083349), (2662, 78257590), (4070, 51184694), (4477, 46531540), (5324, 39128795), (6655, 31303036), (8140, 25592347), (8954, 23265770), (13310, 15651518), (17908, 11632885), (22385, 9306308), (26620, 7825759), (44770, 4653154), (49247, 4230140), (89540, 2326577), (98494, 2115070), (196988, 1057535), (211507, 984940), (246235, 846028), (423014, 492470)]