209219682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 523911168

約数和(自身を除く): 314691486

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 43, 62, 74, 86, 93, 101, 111, 129, 186, 202, 217, 222, 258, 259, 301, 303, 434, 518, 602, 606, 651, 707, 777, 903, 1147, 1302, 1333, 1414, 1554, 1591, 1806, 2121, 2294, 2666, 3131, 3182, 3441, 3737, 3999, 4242, 4343, 4773, 6262, 6882, 7474, 7998, 8029, 8686, 9331, 9393, 9546, 11137, 11211, 13029, 16058, 18662, 18786, 21917, 22274, 22422, 24087, 26058, 26159, 27993, 30401, 33411, 43834, 48174, 49321, 52318, 55986, 60802, 65751, 66822, 78477, 91203, 98642, 115847, 131502, 134633, 147963, 156954, 160691, 182406, 231694, 269266, 295926, 321382, 345247, 347541, 403899, 482073, 690494, 695082, 807798, 810929, 942431, 964146, 1035741, 1124837, 1621858, 1884862, 2071482, 2249674, 2432787, 2827293, 3374511, 4865574, 4981421, 5654586, 6749022, 9962842, 14944263, 29888526, 34869947, 69739894, 104609841, 209219682]

約数ペア:

[(1, 209219682), (2, 104609841), (3, 69739894), (6, 34869947), (7, 29888526), (14, 14944263), (21, 9962842), (31, 6749022), (37, 5654586), (42, 4981421), (43, 4865574), (62, 3374511), (74, 2827293), (86, 2432787), (93, 2249674), (101, 2071482), (111, 1884862), (129, 1621858), (186, 1124837), (202, 1035741), (217, 964146), (222, 942431), (258, 810929), (259, 807798), (301, 695082), (303, 690494), (434, 482073), (518, 403899), (602, 347541), (606, 345247), (651, 321382), (707, 295926), (777, 269266), (903, 231694), (1147, 182406), (1302, 160691), (1333, 156954), (1414, 147963), (1554, 134633), (1591, 131502), (1806, 115847), (2121, 98642), (2294, 91203), (2666, 78477), (3131, 66822), (3182, 65751), (3441, 60802), (3737, 55986), (3999, 52318), (4242, 49321), (4343, 48174), (4773, 43834), (6262, 33411), (6882, 30401), (7474, 27993), (7998, 26159), (8029, 26058), (8686, 24087), (9331, 22422), (9393, 22274), (9546, 21917), (11137, 18786), (11211, 18662), (13029, 16058)]