203789628

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 622503840

約数和(自身を除く): 418714212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 97, 98, 108, 126, 147, 189, 194, 196, 252, 291, 294, 378, 388, 397, 441, 582, 588, 679, 756, 794, 873, 882, 1164, 1191, 1323, 1358, 1588, 1746, 1764, 2037, 2382, 2619, 2646, 2716, 2779, 3492, 3573, 4074, 4753, 4764, 5238, 5292, 5558, 6111, 7146, 8148, 8337, 9506, 10476, 10719, 11116, 12222, 14259, 14292, 16674, 18333, 19012, 19453, 21438, 24444, 25011, 28518, 33348, 36666, 38509, 38906, 42777, 42876, 50022, 57036, 58359, 73332, 75033, 77018, 77812, 85554, 100044, 115527, 116718, 128331, 150066, 154036, 171108, 175077, 231054, 233436, 256662, 269563, 300132, 346581, 350154, 462108, 513324, 525231, 539126, 693162, 700308, 808689, 1039743, 1050462, 1078252, 1386324, 1617378, 1886941, 2079486, 2100924, 2426067, 3234756, 3773882, 4158972, 4852134, 5660823, 7278201, 7547764, 9704268, 11321646, 14556402, 16982469, 22643292, 29112804, 33964938, 50947407, 67929876, 101894814, 203789628]

約数ペア:

[(1, 203789628), (2, 101894814), (3, 67929876), (4, 50947407), (6, 33964938), (7, 29112804), (9, 22643292), (12, 16982469), (14, 14556402), (18, 11321646), (21, 9704268), (27, 7547764), (28, 7278201), (36, 5660823), (42, 4852134), (49, 4158972), (54, 3773882), (63, 3234756), (84, 2426067), (97, 2100924), (98, 2079486), (108, 1886941), (126, 1617378), (147, 1386324), (189, 1078252), (194, 1050462), (196, 1039743), (252, 808689), (291, 700308), (294, 693162), (378, 539126), (388, 525231), (397, 513324), (441, 462108), (582, 350154), (588, 346581), (679, 300132), (756, 269563), (794, 256662), (873, 233436), (882, 231054), (1164, 175077), (1191, 171108), (1323, 154036), (1358, 150066), (1588, 128331), (1746, 116718), (1764, 115527), (2037, 100044), (2382, 85554), (2619, 77812), (2646, 77018), (2716, 75033), (2779, 73332), (3492, 58359), (3573, 57036), (4074, 50022), (4753, 42876), (4764, 42777), (5238, 38906), (5292, 38509), (5558, 36666), (6111, 33348), (7146, 28518), (8148, 25011), (8337, 24444), (9506, 21438), (10476, 19453), (10719, 19012), (11116, 18333), (12222, 16674), (14259, 14292)]