168659884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2219209}}^1$

素因数の和:2219232

約数の個数: 12

約数和(自身を含む): 310689400

約数和(自身を除く): 142029516

約数列:

[1, 2, 4, 19, 38, 76, 2219209, 4438418, 8876836, 42164971, 84329942, 168659884]

約数ペア:

[(1, 168659884), (2, 84329942), (4, 42164971), (19, 8876836), (38, 4438418), (76, 2219209)]