219766792644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{989887}}^1$

素因数の和:990785

約数の個数: 72

約数和(自身を含む): 635603125248

約数和(自身を除く): 415836332604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 881, 1762, 2643, 3524, 5286, 6167, 7929, 10572, 12334, 15858, 18501, 24668, 31716, 37002, 55503, 74004, 111006, 222012, 989887, 1979774, 2969661, 3959548, 5939322, 6929209, 8908983, 11878644, 13858418, 17817966, 20787627, 27716836, 35635932, 41575254, 62362881, 83150508, 124725762, 249451524, 872090447, 1744180894, 2616271341, 3488361788, 5232542682, 6104633129, 7848814023, 10465085364, 12209266258, 15697628046, 18313899387, 24418532516, 31395256092, 36627798774, 54941698161, 73255597548, 109883396322, 219766792644]

約数ペア:

[(1, 219766792644), (2, 109883396322), (3, 73255597548), (4, 54941698161), (6, 36627798774), (7, 31395256092), (9, 24418532516), (12, 18313899387), (14, 15697628046), (18, 12209266258), (21, 10465085364), (28, 7848814023), (36, 6104633129), (42, 5232542682), (63, 3488361788), (84, 2616271341), (126, 1744180894), (252, 872090447), (881, 249451524), (1762, 124725762), (2643, 83150508), (3524, 62362881), (5286, 41575254), (6167, 35635932), (7929, 27716836), (10572, 20787627), (12334, 17817966), (15858, 13858418), (18501, 11878644), (24668, 8908983), (31716, 6929209), (37002, 5939322), (55503, 3959548), (74004, 2969661), (111006, 1979774), (222012, 989887)]