208320112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13007}}^1$

素因数の和:13046

約数の個数: 80

約数和(自身を含む): 541965312

約数和(自身を除く): 333645200

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 13007, 16016, 26014, 52028, 91049, 104056, 143077, 169091, 182098, 208112, 286154, 338182, 364196, 572308, 676364, 728392, 1001539, 1144616, 1183637, 1352728, 1456784, 1860001, 2003078, 2289232, 2367274, 2705456, 3720002, 4006156, 4734548, 7440004, 8012312, 9469096, 13020007, 14880008, 16024624, 18938192, 26040014, 29760016, 52080028, 104160056, 208320112]

約数ペア:

[(1, 208320112), (2, 104160056), (4, 52080028), (7, 29760016), (8, 26040014), (11, 18938192), (13, 16024624), (14, 14880008), (16, 13020007), (22, 9469096), (26, 8012312), (28, 7440004), (44, 4734548), (52, 4006156), (56, 3720002), (77, 2705456), (88, 2367274), (91, 2289232), (104, 2003078), (112, 1860001), (143, 1456784), (154, 1352728), (176, 1183637), (182, 1144616), (208, 1001539), (286, 728392), (308, 676364), (364, 572308), (572, 364196), (616, 338182), (728, 286154), (1001, 208112), (1144, 182098), (1232, 169091), (1456, 143077), (2002, 104056), (2288, 91049), (4004, 52028), (8008, 26014), (13007, 16016)]