245014918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{105701}}^1$

素因数の和:105783

約数の個数: 16

約数和(自身を含む): 393211440

約数和(自身を除く): 148196522

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 105701, 211402, 2008319, 4016638, 6447761, 12895522, 122507459, 245014918]

約数ペア:

[(1, 245014918), (2, 122507459), (19, 12895522), (38, 6447761), (61, 4016638), (122, 2008319), (1159, 211402), (2318, 105701)]