220197582

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 563397120

約数和(自身を除く): 343199538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 43, 54, 66, 74, 86, 99, 111, 129, 198, 222, 233, 258, 297, 333, 387, 407, 466, 473, 594, 666, 699, 774, 814, 946, 999, 1161, 1221, 1398, 1419, 1591, 1998, 2097, 2322, 2442, 2563, 2838, 3182, 3663, 4194, 4257, 4773, 5126, 6291, 7326, 7689, 8514, 8621, 9546, 10019, 10989, 12582, 12771, 14319, 15378, 17242, 17501, 20038, 21978, 23067, 25542, 25863, 28638, 30057, 35002, 42957, 46134, 51726, 52503, 60114, 69201, 77589, 85914, 90171, 94831, 105006, 110209, 138402, 155178, 157509, 180342, 189662, 220418, 232767, 270513, 284493, 315018, 330627, 370703, 465534, 472527, 541026, 568986, 661254, 741406, 853479, 945054, 991881, 1112109, 1706958, 1983762, 2224218, 2560437, 2975643, 3336327, 4077733, 5120874, 5951286, 6672654, 8155466, 10008981, 12233199, 20017962, 24466398, 36699597, 73399194, 110098791, 220197582]

約数ペア:

[(1, 220197582), (2, 110098791), (3, 73399194), (6, 36699597), (9, 24466398), (11, 20017962), (18, 12233199), (22, 10008981), (27, 8155466), (33, 6672654), (37, 5951286), (43, 5120874), (54, 4077733), (66, 3336327), (74, 2975643), (86, 2560437), (99, 2224218), (111, 1983762), (129, 1706958), (198, 1112109), (222, 991881), (233, 945054), (258, 853479), (297, 741406), (333, 661254), (387, 568986), (407, 541026), (466, 472527), (473, 465534), (594, 370703), (666, 330627), (699, 315018), (774, 284493), (814, 270513), (946, 232767), (999, 220418), (1161, 189662), (1221, 180342), (1398, 157509), (1419, 155178), (1591, 138402), (1998, 110209), (2097, 105006), (2322, 94831), (2442, 90171), (2563, 85914), (2838, 77589), (3182, 69201), (3663, 60114), (4194, 52503), (4257, 51726), (4773, 46134), (5126, 42957), (6291, 35002), (7326, 30057), (7689, 28638), (8514, 25863), (8621, 25542), (9546, 23067), (10019, 21978), (10989, 20038), (12582, 17501), (12771, 17242), (14319, 15378)]