202489648

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{125303}}^1$

素因数の和:125412

約数の個数: 20

約数和(自身を含む): 396211248

約数和(自身を除く): 193721600

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 125303, 250606, 501212, 1002424, 2004848, 12655603, 25311206, 50622412, 101244824, 202489648]

約数ペア:

[(1, 202489648), (2, 101244824), (4, 50622412), (8, 25311206), (16, 12655603), (101, 2004848), (202, 1002424), (404, 501212), (808, 250606), (1616, 125303)]