203128574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 339072480

約数和(自身を除く): 135943906

約数列:

[1, 2, 11, 22, 101, 113, 202, 226, 809, 1111, 1243, 1618, 2222, 2486, 8899, 11413, 17798, 22826, 81709, 91417, 125543, 163418, 182834, 251086, 898799, 1005587, 1797598, 2011174, 9233117, 18466234, 101564287, 203128574]

約数ペア:

[(1, 203128574), (2, 101564287), (11, 18466234), (22, 9233117), (101, 2011174), (113, 1797598), (202, 1005587), (226, 898799), (809, 251086), (1111, 182834), (1243, 163418), (1618, 125543), (2222, 91417), (2486, 81709), (8899, 22826), (11413, 17798)]