211312234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 373000320

約数和(自身を除く): 161688086

約数列:

[1, 2, 7, 14, 43, 86, 173, 301, 346, 602, 1211, 2029, 2422, 4058, 7439, 14203, 14878, 28406, 52073, 87247, 104146, 174494, 351017, 610729, 702034, 1221458, 2457119, 4914238, 15093731, 30187462, 105656117, 211312234]

約数ペア:

[(1, 211312234), (2, 105656117), (7, 30187462), (14, 15093731), (43, 4914238), (86, 2457119), (173, 1221458), (301, 702034), (346, 610729), (602, 351017), (1211, 174494), (2029, 104146), (2422, 87247), (4058, 52073), (7439, 28406), (14203, 14878)]