206569712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{145063}}^1$

素因数の和:145160

約数の個数: 20

約数和(自身を含む): 404728560

約数和(自身を除く): 198158848

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 145063, 290126, 580252, 1160504, 2321008, 12910607, 25821214, 51642428, 103284856, 206569712]

約数ペア:

[(1, 206569712), (2, 103284856), (4, 51642428), (8, 25821214), (16, 12910607), (89, 2321008), (178, 1160504), (356, 580252), (712, 290126), (1424, 145063)]