203208248

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 389473920

約数和(自身を除く): 186265672

約数列:

[1, 2, 4, 8, 71, 131, 142, 262, 284, 524, 568, 1048, 2731, 5462, 9301, 10924, 18602, 21848, 37204, 74408, 193901, 357761, 387802, 715522, 775604, 1431044, 1551208, 2862088, 25401031, 50802062, 101604124, 203208248]

約数ペア:

[(1, 203208248), (2, 101604124), (4, 50802062), (8, 25401031), (71, 2862088), (131, 1551208), (142, 1431044), (262, 775604), (284, 715522), (524, 387802), (568, 357761), (1048, 193901), (2731, 74408), (5462, 37204), (9301, 21848), (10924, 18602)]