210860510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2731}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 434322432

約数和(自身を除く): 223461922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 2206, 2731, 5462, 5515, 7721, 11030, 13655, 15442, 19117, 27310, 38234, 38605, 77210, 95585, 191170, 3012293, 6024586, 15061465, 21086051, 30122930, 42172102, 105430255, 210860510]

約数ペア:

[(1, 210860510), (2, 105430255), (5, 42172102), (7, 30122930), (10, 21086051), (14, 15061465), (35, 6024586), (70, 3012293), (1103, 191170), (2206, 95585), (2731, 77210), (5462, 38605), (5515, 38234), (7721, 27310), (11030, 19117), (13655, 15442)]