219082356

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 576674280

約数和(自身を除く): 357591924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 173, 174, 261, 346, 348, 519, 522, 692, 1038, 1044, 1213, 1557, 2076, 2426, 3114, 3639, 4852, 5017, 6228, 7278, 10034, 10917, 14556, 15051, 20068, 21834, 30102, 35177, 43668, 45153, 60204, 70354, 90306, 105531, 140708, 180612, 209849, 211062, 316593, 419698, 422124, 629547, 633186, 839396, 1259094, 1266372, 1888641, 2518188, 3777282, 6085621, 7554564, 12171242, 18256863, 24342484, 36513726, 54770589, 73027452, 109541178, 219082356]

約数ペア:

[(1, 219082356), (2, 109541178), (3, 73027452), (4, 54770589), (6, 36513726), (9, 24342484), (12, 18256863), (18, 12171242), (29, 7554564), (36, 6085621), (58, 3777282), (87, 2518188), (116, 1888641), (173, 1266372), (174, 1259094), (261, 839396), (346, 633186), (348, 629547), (519, 422124), (522, 419698), (692, 316593), (1038, 211062), (1044, 209849), (1213, 180612), (1557, 140708), (2076, 105531), (2426, 90306), (3114, 70354), (3639, 60204), (4852, 45153), (5017, 43668), (6228, 35177), (7278, 30102), (10034, 21834), (10917, 20068), (14556, 15051)]