208241748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 144

約数和(自身を含む): 651268800

約数和(自身を除く): 443027052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 988, 1254, 1287, 1482, 1716, 1881, 2129, 2223, 2508, 2574, 2717, 2964, 3762, 4258, 4446, 5148, 5434, 6387, 7524, 8151, 8516, 8892, 10868, 12774, 16302, 19161, 23419, 24453, 25548, 27677, 32604, 38322, 40451, 46838, 48906, 55354, 70257, 76644, 80902, 83031, 93676, 97812, 110708, 121353, 140514, 161804, 166062, 210771, 242706, 249093, 281028, 304447, 332124, 364059, 421542, 444961, 485412, 498186, 525863, 608894, 728118, 843084, 889922, 913341, 996372, 1051726, 1217788, 1334883, 1456236, 1577589, 1779844, 1826682, 2103452, 2669766, 2740023, 3155178, 3653364, 4004649, 4732767, 5339532, 5480046, 5784493, 6310356, 8009298, 9465534, 10960092, 11568986, 16018596, 17353479, 18931068, 23137972, 34706958, 52060437, 69413916, 104120874, 208241748]

約数ペア:

[(1, 208241748), (2, 104120874), (3, 69413916), (4, 52060437), (6, 34706958), (9, 23137972), (11, 18931068), (12, 17353479), (13, 16018596), (18, 11568986), (19, 10960092), (22, 9465534), (26, 8009298), (33, 6310356), (36, 5784493), (38, 5480046), (39, 5339532), (44, 4732767), (52, 4004649), (57, 3653364), (66, 3155178), (76, 2740023), (78, 2669766), (99, 2103452), (114, 1826682), (117, 1779844), (132, 1577589), (143, 1456236), (156, 1334883), (171, 1217788), (198, 1051726), (209, 996372), (228, 913341), (234, 889922), (247, 843084), (286, 728118), (342, 608894), (396, 525863), (418, 498186), (429, 485412), (468, 444961), (494, 421542), (572, 364059), (627, 332124), (684, 304447), (741, 281028), (836, 249093), (858, 242706), (988, 210771), (1254, 166062), (1287, 161804), (1482, 140514), (1716, 121353), (1881, 110708), (2129, 97812), (2223, 93676), (2508, 83031), (2574, 80902), (2717, 76644), (2964, 70257), (3762, 55354), (4258, 48906), (4446, 46838), (5148, 40451), (5434, 38322), (6387, 32604), (7524, 27677), (8151, 25548), (8516, 24453), (8892, 23419), (10868, 19161), (12774, 16302)]