210827230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2713}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 400586400

約数和(自身を除く): 189759170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 2713, 4090, 5426, 7771, 13565, 15542, 27130, 38855, 51547, 77710, 103094, 257735, 515470, 1109617, 2219234, 5548085, 11096170, 21082723, 42165446, 105413615, 210827230]

約数ペア:

[(1, 210827230), (2, 105413615), (5, 42165446), (10, 21082723), (19, 11096170), (38, 5548085), (95, 2219234), (190, 1109617), (409, 515470), (818, 257735), (2045, 103094), (2713, 77710), (4090, 51547), (5426, 38855), (7771, 27130), (13565, 15542)]