201211538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{33749}}^1$

素因数の和:34033

約数の個数: 16

約数和(自身を含む): 330480000

約数和(自身を除く): 129268462

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 33749, 67498, 371239, 742478, 9145979, 18291958, 100605769, 201211538]

約数ペア:

[(1, 201211538), (2, 100605769), (11, 18291958), (22, 9145979), (271, 742478), (542, 371239), (2981, 67498), (5962, 33749)]