201729928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 387039960

約数和(自身を除く): 185310032

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 488, 628, 1256, 2633, 5266, 9577, 10532, 19154, 21064, 38308, 76616, 160613, 321226, 413381, 642452, 826762, 1284904, 1653524, 3307048, 25216241, 50432482, 100864964, 201729928]

約数ペア:

[(1, 201729928), (2, 100864964), (4, 50432482), (8, 25216241), (61, 3307048), (122, 1653524), (157, 1284904), (244, 826762), (314, 642452), (488, 413381), (628, 321226), (1256, 160613), (2633, 76616), (5266, 38308), (9577, 21064), (10532, 19154)]