204555216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 559408640

約数和(自身を除く): 354853424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 211, 228, 304, 422, 456, 633, 844, 912, 1063, 1266, 1688, 2126, 2532, 3189, 3376, 4009, 4252, 5064, 6378, 8018, 8504, 10128, 12027, 12756, 16036, 17008, 20197, 24054, 25512, 32072, 40394, 48108, 51024, 60591, 64144, 80788, 96216, 121182, 161576, 192432, 224293, 242364, 323152, 448586, 484728, 672879, 897172, 969456, 1345758, 1794344, 2691516, 3588688, 4261567, 5383032, 8523134, 10766064, 12784701, 17046268, 25569402, 34092536, 51138804, 68185072, 102277608, 204555216]

約数ペア:

[(1, 204555216), (2, 102277608), (3, 68185072), (4, 51138804), (6, 34092536), (8, 25569402), (12, 17046268), (16, 12784701), (19, 10766064), (24, 8523134), (38, 5383032), (48, 4261567), (57, 3588688), (76, 2691516), (114, 1794344), (152, 1345758), (211, 969456), (228, 897172), (304, 672879), (422, 484728), (456, 448586), (633, 323152), (844, 242364), (912, 224293), (1063, 192432), (1266, 161576), (1688, 121182), (2126, 96216), (2532, 80788), (3189, 64144), (3376, 60591), (4009, 51024), (4252, 48108), (5064, 40394), (6378, 32072), (8018, 25512), (8504, 24054), (10128, 20197), (12027, 17008), (12756, 16036)]