205125914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4583}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 369653760

約数和(自身を除く): 164527846

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 4583, 6394, 9166, 22379, 32081, 44758, 64162, 105409, 210818, 637037, 737863, 1274074, 1475726, 4459259, 8918518, 14651851, 29303702, 102562957, 205125914]

約数ペア:

[(1, 205125914), (2, 102562957), (7, 29303702), (14, 14651851), (23, 8918518), (46, 4459259), (139, 1475726), (161, 1274074), (278, 737863), (322, 637037), (973, 210818), (1946, 105409), (3197, 64162), (4583, 44758), (6394, 32081), (9166, 22379)]