155617866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 356647200

約数和(自身を除く): 201029334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 229, 342, 458, 687, 1374, 1987, 2061, 3974, 4122, 4351, 5961, 8702, 11922, 13053, 17883, 26106, 35766, 37753, 39159, 75506, 78318, 113259, 226518, 339777, 455023, 679554, 910046, 1365069, 2730138, 4095207, 8190414, 8645437, 17290874, 25936311, 51872622, 77808933, 155617866]

約数ペア:

[(1, 155617866), (2, 77808933), (3, 51872622), (6, 25936311), (9, 17290874), (18, 8645437), (19, 8190414), (38, 4095207), (57, 2730138), (114, 1365069), (171, 910046), (229, 679554), (342, 455023), (458, 339777), (687, 226518), (1374, 113259), (1987, 78318), (2061, 75506), (3974, 39159), (4122, 37753), (4351, 35766), (5961, 26106), (8702, 17883), (11922, 13053)]