196688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 20

約数和(自身を含む): 401760

約数和(自身を除く): 205072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 647, 1294, 2588, 5176, 10352, 12293, 24586, 49172, 98344, 196688]

約数ペア:

[(1, 196688), (2, 98344), (4, 49172), (8, 24586), (16, 12293), (19, 10352), (38, 5176), (76, 2588), (152, 1294), (304, 647)]