238269747

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{220009}}^1$

素因数の和:220050

約数の個数: 12

約数和(自身を含む): 335295240

約数和(自身を除く): 97025493

約数列:

[1, 3, 19, 57, 361, 1083, 220009, 660027, 4180171, 12540513, 79423249, 238269747]

約数ペア:

[(1, 238269747), (3, 79423249), (19, 12540513), (57, 4180171), (361, 660027), (1083, 220009)]