200819128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{4493}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 389360160

約数和(自身を除く): 188541032

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1208, 4493, 5587, 8986, 11174, 17972, 22348, 35944, 44696, 166241, 332482, 664964, 678443, 1329928, 1356886, 2713772, 5427544, 25102391, 50204782, 100409564, 200819128]

約数ペア:

[(1, 200819128), (2, 100409564), (4, 50204782), (8, 25102391), (37, 5427544), (74, 2713772), (148, 1356886), (151, 1329928), (296, 678443), (302, 664964), (604, 332482), (1208, 166241), (4493, 44696), (5587, 35944), (8986, 22348), (11174, 17972)]