201901136

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115769}}^1$

素因数の和:115886

約数の個数: 20

約数和(自身を含む): 394775700

約数和(自身を除く): 192874564

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115769, 231538, 463076, 926152, 1852304, 12618821, 25237642, 50475284, 100950568, 201901136]

約数ペア:

[(1, 201901136), (2, 100950568), (4, 50475284), (8, 25237642), (16, 12618821), (109, 1852304), (218, 926152), (436, 463076), (872, 231538), (1744, 115769)]