201256816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662029}}^1$

素因数の和:662056

約数の個数: 20

約数和(自身を含む): 410458600

約数和(自身を除く): 209201784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662029, 1324058, 2648116, 5296232, 10592464, 12578551, 25157102, 50314204, 100628408, 201256816]

約数ペア:

[(1, 201256816), (2, 100628408), (4, 50314204), (8, 25157102), (16, 12578551), (19, 10592464), (38, 5296232), (76, 2648116), (152, 1324058), (304, 662029)]