201286544

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40193}}^1$

素因数の和:40514

約数の個数: 20

約数和(自身を含む): 391248396

約数和(自身を除く): 189961852

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40193, 80386, 160772, 321544, 643088, 12580409, 25160818, 50321636, 100643272, 201286544]

約数ペア:

[(1, 201286544), (2, 100643272), (4, 50321636), (8, 25160818), (16, 12580409), (313, 643088), (626, 321544), (1252, 160772), (2504, 80386), (5008, 40193)]