201789616

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4493}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 448033824

約数和(自身を除く): 246244208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 2807, 3208, 4493, 5614, 6416, 8986, 11228, 17972, 22456, 31451, 35944, 44912, 62902, 71888, 125804, 251608, 503216, 1801693, 3603386, 7206772, 12611851, 14413544, 25223702, 28827088, 50447404, 100894808, 201789616]

約数ペア:

[(1, 201789616), (2, 100894808), (4, 50447404), (7, 28827088), (8, 25223702), (14, 14413544), (16, 12611851), (28, 7206772), (56, 3603386), (112, 1801693), (401, 503216), (802, 251608), (1604, 125804), (2807, 71888), (3208, 62902), (4493, 44912), (5614, 35944), (6416, 31451), (8986, 22456), (11228, 17972)]