210320208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1681

約数の個数: 120

約数和(自身を含む): 678045888

約数和(自身を除く): 467725680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 504, 548, 822, 959, 1008, 1096, 1233, 1523, 1644, 1918, 2192, 2466, 2877, 3046, 3288, 3836, 4569, 4932, 5754, 6092, 6576, 7672, 8631, 9138, 9864, 10661, 11508, 12184, 13707, 15344, 17262, 18276, 19728, 21322, 23016, 24368, 27414, 31983, 34524, 36552, 42644, 46032, 54828, 63966, 69048, 73104, 85288, 95949, 109656, 127932, 138096, 170576, 191898, 208651, 219312, 255864, 383796, 417302, 511728, 625953, 767592, 834604, 1251906, 1460557, 1535184, 1669208, 1877859, 2503812, 2921114, 3338416, 3755718, 4381671, 5007624, 5842228, 7511436, 8763342, 10015248, 11684456, 13145013, 15022872, 17526684, 23368912, 26290026, 30045744, 35053368, 52580052, 70106736, 105160104, 210320208]

約数ペア:

[(1, 210320208), (2, 105160104), (3, 70106736), (4, 52580052), (6, 35053368), (7, 30045744), (8, 26290026), (9, 23368912), (12, 17526684), (14, 15022872), (16, 13145013), (18, 11684456), (21, 10015248), (24, 8763342), (28, 7511436), (36, 5842228), (42, 5007624), (48, 4381671), (56, 3755718), (63, 3338416), (72, 2921114), (84, 2503812), (112, 1877859), (126, 1669208), (137, 1535184), (144, 1460557), (168, 1251906), (252, 834604), (274, 767592), (336, 625953), (411, 511728), (504, 417302), (548, 383796), (822, 255864), (959, 219312), (1008, 208651), (1096, 191898), (1233, 170576), (1523, 138096), (1644, 127932), (1918, 109656), (2192, 95949), (2466, 85288), (2877, 73104), (3046, 69048), (3288, 63966), (3836, 54828), (4569, 46032), (4932, 42644), (5754, 36552), (6092, 34524), (6576, 31983), (7672, 27414), (8631, 24368), (9138, 23016), (9864, 21322), (10661, 19728), (11508, 18276), (12184, 17262), (13707, 15344)]