203909672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 420336000

約数和(自身を除く): 216426328

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 167, 232, 277, 334, 551, 554, 668, 1102, 1108, 1336, 2204, 2216, 3173, 4408, 4843, 5263, 6346, 8033, 9686, 10526, 12692, 16066, 19372, 21052, 25384, 32132, 38744, 42104, 46259, 64264, 92017, 92518, 152627, 184034, 185036, 305254, 368068, 370072, 610508, 736136, 878921, 1221016, 1341511, 1757842, 2683022, 3515684, 5366044, 7031368, 10732088, 25488709, 50977418, 101954836, 203909672]

約数ペア:

[(1, 203909672), (2, 101954836), (4, 50977418), (8, 25488709), (19, 10732088), (29, 7031368), (38, 5366044), (58, 3515684), (76, 2683022), (116, 1757842), (152, 1341511), (167, 1221016), (232, 878921), (277, 736136), (334, 610508), (551, 370072), (554, 368068), (668, 305254), (1102, 185036), (1108, 184034), (1336, 152627), (2204, 92518), (2216, 92017), (3173, 64264), (4408, 46259), (4843, 42104), (5263, 38744), (6346, 32132), (8033, 25384), (9686, 21052), (10526, 19372), (12692, 16066)]