200493584

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{31249}}^1$

素因数の和:31658

約数の個数: 20

約数和(自身を含む): 389437500

約数和(自身を除く): 188943916

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 31249, 62498, 124996, 249992, 499984, 12530849, 25061698, 50123396, 100246792, 200493584]

約数ペア:

[(1, 200493584), (2, 100246792), (4, 50123396), (8, 25061698), (16, 12530849), (401, 499984), (802, 249992), (1604, 124996), (3208, 62498), (6416, 31249)]