201638416

素因数分解:

$2^4\times 7^1\times {\mathrm{1800343}}^1$

素因数の和:1800358

約数の個数: 20

約数和(自身を含む): 446485312

約数和(自身を除く): 244846896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1800343, 3600686, 7201372, 12602401, 14402744, 25204802, 28805488, 50409604, 100819208, 201638416]

約数ペア:

[(1, 201638416), (2, 100819208), (4, 50409604), (7, 28805488), (8, 25204802), (14, 14402744), (16, 12602401), (28, 7201372), (56, 3600686), (112, 1800343)]