188141290

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{69941}}^1$

素因数の和:70217

約数の個数: 16

約数和(自身を含む): 339918120

約数和(自身を除く): 151776830

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 69941, 139882, 349705, 699410, 18814129, 37628258, 94070645, 188141290]

約数ペア:

[(1, 188141290), (2, 94070645), (5, 37628258), (10, 18814129), (269, 699410), (538, 349705), (1345, 139882), (2690, 69941)]