207925072

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{8117}}^1$

素因数の和:9726

約数の個数: 20

約数和(自身を含む): 403156116

約数和(自身を除く): 195231044

約数列:

[1, 2, 4, 8, 16, 1601, 3202, 6404, 8117, 12808, 16234, 25616, 32468, 64936, 129872, 12995317, 25990634, 51981268, 103962536, 207925072]

約数ペア:

[(1, 207925072), (2, 103962536), (4, 51981268), (8, 25990634), (16, 12995317), (1601, 129872), (3202, 64936), (6404, 32468), (8117, 25616), (12808, 16234)]