203934280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1723}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 502718400

約数和(自身を除く): 298784120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 1076, 1345, 1723, 2152, 2690, 2959, 3446, 5380, 5918, 6892, 8615, 10760, 11836, 13784, 14795, 17230, 18953, 23672, 29590, 34460, 37906, 59180, 68920, 75812, 94765, 118360, 151624, 189530, 379060, 463487, 758120, 926974, 1853948, 2317435, 3707896, 4634870, 5098357, 9269740, 10196714, 18539480, 20393428, 25491785, 40786856, 50983570, 101967140, 203934280]

約数ペア:

[(1, 203934280), (2, 101967140), (4, 50983570), (5, 40786856), (8, 25491785), (10, 20393428), (11, 18539480), (20, 10196714), (22, 9269740), (40, 5098357), (44, 4634870), (55, 3707896), (88, 2317435), (110, 1853948), (220, 926974), (269, 758120), (440, 463487), (538, 379060), (1076, 189530), (1345, 151624), (1723, 118360), (2152, 94765), (2690, 75812), (2959, 68920), (3446, 59180), (5380, 37906), (5918, 34460), (6892, 29590), (8615, 23672), (10760, 18953), (11836, 17230), (13784, 14795)]