199373612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{70901}}^1$

素因数の和:70961

約数の個数: 24

約数和(自身を含む): 377198640

約数和(自身を除く): 177825028

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 70901, 141802, 283604, 1347119, 2623337, 2694238, 5246674, 5388476, 10493348, 49843403, 99686806, 199373612]

約数ペア:

[(1, 199373612), (2, 99686806), (4, 49843403), (19, 10493348), (37, 5388476), (38, 5246674), (74, 2694238), (76, 2623337), (148, 1347119), (703, 283604), (1406, 141802), (2812, 70901)]