166821788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{192191}}^1$

素因数の和:192233

約数の個数: 24

約数和(自身を含む): 344408064

約数和(自身を除く): 177586276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 192191, 384382, 768764, 1345337, 2690674, 5381348, 5957921, 11915842, 23831684, 41705447, 83410894, 166821788]

約数ペア:

[(1, 166821788), (2, 83410894), (4, 41705447), (7, 23831684), (14, 11915842), (28, 5957921), (31, 5381348), (62, 2690674), (124, 1345337), (217, 768764), (434, 384382), (868, 192191)]