201997904

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{33311}}^1$

素因数の和:33698

約数の個数: 20

約数和(自身を含む): 392415360

約数和(自身を除く): 190417456

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 33311, 66622, 133244, 266488, 532976, 12624869, 25249738, 50499476, 100998952, 201997904]

約数ペア:

[(1, 201997904), (2, 100998952), (4, 50499476), (8, 25249738), (16, 12624869), (379, 532976), (758, 266488), (1516, 133244), (3032, 66622), (6064, 33311)]