208047650748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{1246481}}^1$

素因数の和:1248482

約数の個数: 48

約数和(自身を含む): 555073392384

約数和(自身を除く): 347025741636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987, 3974, 5961, 7948, 11922, 13909, 23844, 27818, 41727, 55636, 83454, 166908, 1246481, 2492962, 3739443, 4985924, 7478886, 8725367, 14957772, 17450734, 26176101, 34901468, 52352202, 104704404, 2476757747, 4953515494, 7430273241, 9907030988, 14860546482, 17337304229, 29721092964, 34674608458, 52011912687, 69349216916, 104023825374, 208047650748]

約数ペア:

[(1, 208047650748), (2, 104023825374), (3, 69349216916), (4, 52011912687), (6, 34674608458), (7, 29721092964), (12, 17337304229), (14, 14860546482), (21, 9907030988), (28, 7430273241), (42, 4953515494), (84, 2476757747), (1987, 104704404), (3974, 52352202), (5961, 34901468), (7948, 26176101), (11922, 17450734), (13909, 14957772), (23844, 8725367), (27818, 7478886), (41727, 4985924), (55636, 3739443), (83454, 2492962), (166908, 1246481)]