205129008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 660055968

約数和(自身を除く): 454926960

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, 144, 168, 197, 252, 336, 394, 504, 591, 788, 1008, 1033, 1182, 1379, 1576, 1773, 2066, 2364, 2758, 3099, 3152, 3546, 4132, 4137, 4728, 5516, 6198, 7092, 7231, 8264, 8274, 9297, 9456, 11032, 12396, 12411, 14184, 14462, 16528, 16548, 18594, 21693, 22064, 24792, 24822, 28368, 28924, 33096, 37188, 43386, 49584, 49644, 57848, 65079, 66192, 74376, 86772, 99288, 115696, 130158, 148752, 173544, 198576, 203501, 260316, 347088, 407002, 520632, 610503, 814004, 1041264, 1221006, 1424507, 1628008, 1831509, 2442012, 2849014, 3256016, 3663018, 4273521, 4884024, 5698028, 7326036, 8547042, 9768048, 11396056, 12820563, 14652072, 17094084, 22792112, 25641126, 29304144, 34188168, 51282252, 68376336, 102564504, 205129008]

約数ペア:

[(1, 205129008), (2, 102564504), (3, 68376336), (4, 51282252), (6, 34188168), (7, 29304144), (8, 25641126), (9, 22792112), (12, 17094084), (14, 14652072), (16, 12820563), (18, 11396056), (21, 9768048), (24, 8547042), (28, 7326036), (36, 5698028), (42, 4884024), (48, 4273521), (56, 3663018), (63, 3256016), (72, 2849014), (84, 2442012), (112, 1831509), (126, 1628008), (144, 1424507), (168, 1221006), (197, 1041264), (252, 814004), (336, 610503), (394, 520632), (504, 407002), (591, 347088), (788, 260316), (1008, 203501), (1033, 198576), (1182, 173544), (1379, 148752), (1576, 130158), (1773, 115696), (2066, 99288), (2364, 86772), (2758, 74376), (3099, 66192), (3152, 65079), (3546, 57848), (4132, 49644), (4137, 49584), (4728, 43386), (5516, 37188), (6198, 33096), (7092, 28924), (7231, 28368), (8264, 24822), (8274, 24792), (9297, 22064), (9456, 21693), (11032, 18594), (12396, 16548), (12411, 16528), (14184, 14462)]