99419728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{200443}}^1$

素因数の和:200482

約数の個数: 20

約数和(自身を含む): 198840448

約数和(自身を除く): 99420720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 200443, 400886, 801772, 1603544, 3207088, 6213733, 12427466, 24854932, 49709864, 99419728]

約数ペア:

[(1, 99419728), (2, 49709864), (4, 24854932), (8, 12427466), (16, 6213733), (31, 3207088), (62, 1603544), (124, 801772), (248, 400886), (496, 200443)]