239867870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{3221}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 471855456

約数和(自身を除く): 231987586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 677, 1354, 3221, 3385, 6442, 6770, 7447, 14894, 16105, 32210, 35431, 37235, 70862, 74470, 177155, 354310, 2180617, 4361234, 10903085, 21806170, 23986787, 47973574, 119933935, 239867870]

約数ペア:

[(1, 239867870), (2, 119933935), (5, 47973574), (10, 23986787), (11, 21806170), (22, 10903085), (55, 4361234), (110, 2180617), (677, 354310), (1354, 177155), (3221, 74470), (3385, 70862), (6442, 37235), (6770, 35431), (7447, 32210), (14894, 16105)]