205571410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27893}}^1$

素因数の和:27978

約数の個数: 32

約数和(自身を含む): 409707072

約数和(自身を除く): 204135662

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 27893, 55786, 139465, 278930, 306823, 613646, 1534115, 1868831, 3068230, 3737662, 9344155, 18688310, 20557141, 41114282, 102785705, 205571410]

約数ペア:

[(1, 205571410), (2, 102785705), (5, 41114282), (10, 20557141), (11, 18688310), (22, 9344155), (55, 3737662), (67, 3068230), (110, 1868831), (134, 1534115), (335, 613646), (670, 306823), (737, 278930), (1474, 139465), (3685, 55786), (7370, 27893)]