201959842

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{215309}}^1$

素因数の和:215385

約数の個数: 16

約数和(自身を含む): 351385920

約数和(自身を除く): 149426078

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 215309, 430618, 1507163, 3014326, 14425703, 28851406, 100979921, 201959842]

約数ペア:

[(1, 201959842), (2, 100979921), (7, 28851406), (14, 14425703), (67, 3014326), (134, 1507163), (469, 430618), (938, 215309)]