218658536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14243}}^1$

素因数の和:14369

約数の個数: 32

約数和(自身を含む): 435866400

約数和(自身を除く): 217207864

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 14243, 15352, 28486, 56972, 113944, 270617, 541234, 1082468, 1438543, 2164936, 2877086, 5754172, 11508344, 27332317, 54664634, 109329268, 218658536]

約数ペア:

[(1, 218658536), (2, 109329268), (4, 54664634), (8, 27332317), (19, 11508344), (38, 5754172), (76, 2877086), (101, 2164936), (152, 1438543), (202, 1082468), (404, 541234), (808, 270617), (1919, 113944), (3838, 56972), (7676, 28486), (14243, 15352)]