206545789

素因数分解:

${\mathrm{19}}^2\times {\mathrm{727}}^1\times {\mathrm{787}}^1$

素因数の和:1552

約数の個数: 12

約数和(自身を含む): 218565984

約数和(自身を除く): 12020195

約数列:

[1, 19, 361, 727, 787, 13813, 14953, 262447, 284107, 572149, 10870831, 206545789]

約数ペア:

[(1, 206545789), (19, 10870831), (361, 572149), (727, 284107), (787, 262447), (13813, 14953)]