209212510079

素因数分解:

${\mathrm{19}}^2\times {\mathrm{3613}}^1\times {\mathrm{160403}}^1$

素因数の和:164054

約数の個数: 12

約数和(自身を含む): 220865721336

約数和(自身を除く): 11653211257

約数列:

[1, 19, 361, 3613, 68647, 160403, 1304293, 3047657, 57905483, 579536039, 11011184741, 209212510079]

約数ペア:

[(1, 209212510079), (19, 11011184741), (361, 579536039), (3613, 57905483), (68647, 3047657), (160403, 1304293)]