220456430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1160297}}^1$

素因数の和:1160323

約数の個数: 16

約数和(自身を含む): 417707280

約数和(自身を除く): 197250850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1160297, 2320594, 5801485, 11602970, 22045643, 44091286, 110228215, 220456430]

約数ペア:

[(1, 220456430), (2, 110228215), (5, 44091286), (10, 22045643), (19, 11602970), (38, 5801485), (95, 2320594), (190, 1160297)]