201664208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{340649}}^1$

素因数の和:340694

約数の個数: 20

約数和(自身を含む): 401285700

約数和(自身を除く): 199621492

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 340649, 681298, 1362596, 2725192, 5450384, 12604013, 25208026, 50416052, 100832104, 201664208]

約数ペア:

[(1, 201664208), (2, 100832104), (4, 50416052), (8, 25208026), (16, 12604013), (37, 5450384), (74, 2725192), (148, 1362596), (296, 681298), (592, 340649)]