201371728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662407}}^1$

素因数の和:662434

約数の個数: 20

約数和(自身を含む): 410692960

約数和(自身を除く): 209321232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662407, 1324814, 2649628, 5299256, 10598512, 12585733, 25171466, 50342932, 100685864, 201371728]

約数ペア:

[(1, 201371728), (2, 100685864), (4, 50342932), (8, 25171466), (16, 12585733), (19, 10598512), (38, 5299256), (76, 2649628), (152, 1324814), (304, 662407)]