201665008

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63337}}^1$

素因数の和:63544

約数の個数: 20

約数和(自身を含む): 392695600

約数和(自身を除く): 191030592

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63337, 126674, 253348, 506696, 1013392, 12604063, 25208126, 50416252, 100832504, 201665008]

約数ペア:

[(1, 201665008), (2, 100832504), (4, 50416252), (8, 25208126), (16, 12604063), (199, 1013392), (398, 506696), (796, 253348), (1592, 126674), (3184, 63337)]