211020546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{86413}}^1$

素因数の和:86466

約数の個数: 32

約数和(自身を含む): 472857408

約数和(自身を除く): 261836862

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 86413, 172826, 259239, 518478, 950543, 1901086, 2851629, 3197281, 5703258, 6394562, 9591843, 19183686, 35170091, 70340182, 105510273, 211020546]

約数ペア:

[(1, 211020546), (2, 105510273), (3, 70340182), (6, 35170091), (11, 19183686), (22, 9591843), (33, 6394562), (37, 5703258), (66, 3197281), (74, 2851629), (111, 1901086), (222, 950543), (407, 518478), (814, 259239), (1221, 172826), (2442, 86413)]