189811636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{218677}}^1$

素因数の和:218719

約数の個数: 24

約数和(自身を含む): 391870976

約数和(自身を除く): 202059340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 218677, 437354, 874708, 1530739, 3061478, 6122956, 6778987, 13557974, 27115948, 47452909, 94905818, 189811636]

約数ペア:

[(1, 189811636), (2, 94905818), (4, 47452909), (7, 27115948), (14, 13557974), (28, 6778987), (31, 6122956), (62, 3061478), (124, 1530739), (217, 874708), (434, 437354), (868, 218677)]