211656276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1886

約数の個数: 108

約数和(自身を含む): 610165920

約数和(自身を除く): 398509644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 1831, 2028, 2223, 2964, 3042, 3211, 3662, 4446, 5493, 6084, 6422, 7324, 8892, 9633, 10986, 12844, 16479, 19266, 21972, 23803, 28899, 32958, 34789, 38532, 47606, 57798, 65916, 69578, 71409, 95212, 104367, 115596, 139156, 142818, 208734, 214227, 285636, 309439, 313101, 417468, 428454, 452257, 618878, 626202, 856908, 904514, 928317, 1237756, 1252404, 1356771, 1809028, 1856634, 2713542, 2784951, 3713268, 4070313, 5427084, 5569902, 5879341, 8140626, 11139804, 11758682, 16281252, 17638023, 23517364, 35276046, 52914069, 70552092, 105828138, 211656276]

約数ペア:

[(1, 211656276), (2, 105828138), (3, 70552092), (4, 52914069), (6, 35276046), (9, 23517364), (12, 17638023), (13, 16281252), (18, 11758682), (19, 11139804), (26, 8140626), (36, 5879341), (38, 5569902), (39, 5427084), (52, 4070313), (57, 3713268), (76, 2784951), (78, 2713542), (114, 1856634), (117, 1809028), (156, 1356771), (169, 1252404), (171, 1237756), (228, 928317), (234, 904514), (247, 856908), (338, 626202), (342, 618878), (468, 452257), (494, 428454), (507, 417468), (676, 313101), (684, 309439), (741, 285636), (988, 214227), (1014, 208734), (1482, 142818), (1521, 139156), (1831, 115596), (2028, 104367), (2223, 95212), (2964, 71409), (3042, 69578), (3211, 65916), (3662, 57798), (4446, 47606), (5493, 38532), (6084, 34789), (6422, 32958), (7324, 28899), (8892, 23803), (9633, 21972), (10986, 19266), (12844, 16479)]