201920824

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{23879}}^1$

素因数の和:24043

約数の個数: 32

約数和(自身を含む): 435571200

約数和(自身を除く): 233650376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 23879, 47758, 95516, 167153, 191032, 334306, 668612, 1337224, 3605729, 7211458, 14422916, 25240103, 28845832, 50480206, 100960412, 201920824]

約数ペア:

[(1, 201920824), (2, 100960412), (4, 50480206), (7, 28845832), (8, 25240103), (14, 14422916), (28, 7211458), (56, 3605729), (151, 1337224), (302, 668612), (604, 334306), (1057, 191032), (1208, 167153), (2114, 95516), (4228, 47758), (8456, 23879)]