196754956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^2$

素因数の和:3241

約数の個数: 18

約数和(自身を含む): 362668740

約数和(自身を除く): 165913784

約数列:

[1, 2, 4, 19, 38, 76, 1609, 3218, 6436, 30571, 61142, 122284, 2588881, 5177762, 10355524, 49188739, 98377478, 196754956]

約数ペア:

[(1, 196754956), (2, 98377478), (4, 49188739), (19, 10355524), (38, 5177762), (76, 2588881), (1609, 122284), (3218, 61142), (6436, 30571)]