201221492

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{498073}}^1$

素因数の和:498178

約数の個数: 12

約数和(自身を含む): 355624836

約数和(自身を除く): 154403344

約数列:

[1, 2, 4, 101, 202, 404, 498073, 996146, 1992292, 50305373, 100610746, 201221492]

約数ペア:

[(1, 201221492), (2, 100610746), (4, 50305373), (101, 1992292), (202, 996146), (404, 498073)]