203419353

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 280344960

約数和(自身を除く): 76925607

約数列:

[1, 3, 53, 101, 159, 239, 303, 717, 2809, 5353, 8427, 12667, 16059, 24139, 38001, 72417, 283709, 671351, 851127, 1279367, 2014053, 3838101, 67806451, 203419353]

約数ペア:

[(1, 203419353), (3, 67806451), (53, 3838101), (101, 2014053), (159, 1279367), (239, 851127), (303, 671351), (717, 283709), (2809, 72417), (5353, 38001), (8427, 24139), (12667, 16059)]