210840168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 661155840

約数和(自身を除く): 450315672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 271, 308, 421, 462, 542, 616, 813, 842, 924, 1084, 1263, 1626, 1684, 1848, 1897, 2168, 2526, 2947, 2981, 3252, 3368, 3794, 4631, 5052, 5691, 5894, 5962, 6504, 7588, 8841, 8943, 9262, 10104, 11382, 11788, 11924, 13893, 15176, 17682, 17886, 18524, 20867, 22764, 23576, 23848, 27786, 32417, 35364, 35772, 37048, 41734, 45528, 55572, 62601, 64834, 70728, 71544, 83468, 97251, 111144, 114091, 125202, 129668, 166936, 194502, 228182, 250404, 259336, 342273, 389004, 456364, 500808, 684546, 778008, 798637, 912728, 1255001, 1369092, 1597274, 2395911, 2510002, 2738184, 3194548, 3765003, 4791822, 5020004, 6389096, 7530006, 8785007, 9583644, 10040008, 15060012, 17570014, 19167288, 26355021, 30120024, 35140028, 52710042, 70280056, 105420084, 210840168]

約数ペア:

[(1, 210840168), (2, 105420084), (3, 70280056), (4, 52710042), (6, 35140028), (7, 30120024), (8, 26355021), (11, 19167288), (12, 17570014), (14, 15060012), (21, 10040008), (22, 9583644), (24, 8785007), (28, 7530006), (33, 6389096), (42, 5020004), (44, 4791822), (56, 3765003), (66, 3194548), (77, 2738184), (84, 2510002), (88, 2395911), (132, 1597274), (154, 1369092), (168, 1255001), (231, 912728), (264, 798637), (271, 778008), (308, 684546), (421, 500808), (462, 456364), (542, 389004), (616, 342273), (813, 259336), (842, 250404), (924, 228182), (1084, 194502), (1263, 166936), (1626, 129668), (1684, 125202), (1848, 114091), (1897, 111144), (2168, 97251), (2526, 83468), (2947, 71544), (2981, 70728), (3252, 64834), (3368, 62601), (3794, 55572), (4631, 45528), (5052, 41734), (5691, 37048), (5894, 35772), (5962, 35364), (6504, 32417), (7588, 27786), (8841, 23848), (8943, 23576), (9262, 22764), (10104, 20867), (11382, 18524), (11788, 17886), (11924, 17682), (13893, 15176)]