201821058

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{7643}}^1$

素因数の和:7820

約数の個数: 40

約数和(自身を含む): 455062608

約数和(自身を除く): 253241550

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 7643, 8802, 13203, 15286, 22929, 26406, 45858, 68787, 137574, 206361, 412722, 619083, 1238166, 1245809, 2491618, 3737427, 7474854, 11212281, 22424562, 33636843, 67273686, 100910529, 201821058]

約数ペア:

[(1, 201821058), (2, 100910529), (3, 67273686), (6, 33636843), (9, 22424562), (18, 11212281), (27, 7474854), (54, 3737427), (81, 2491618), (162, 1245809), (163, 1238166), (326, 619083), (489, 412722), (978, 206361), (1467, 137574), (2934, 68787), (4401, 45858), (7643, 26406), (8802, 22929), (13203, 15286)]