204057679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18917}}^1$

素因数の和:19014

約数の個数: 16

約数和(自身を含む): 246993408

約数和(自身を除く): 42935729

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 18917, 132419, 435091, 1267439, 3045637, 8872073, 29151097, 204057679]

約数ペア:

[(1, 204057679), (7, 29151097), (23, 8872073), (67, 3045637), (161, 1267439), (469, 435091), (1541, 132419), (10787, 18917)]