200180638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{621679}}^1$

素因数の和:621711

約数の個数: 16

約数和(自身を含む): 358087680

約数和(自身を除く): 157907042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 621679, 1243358, 4351753, 8703506, 14298617, 28597234, 100090319, 200180638]

約数ペア:

[(1, 200180638), (2, 100090319), (7, 28597234), (14, 14298617), (23, 8703506), (46, 4351753), (161, 1243358), (322, 621679)]