202127681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2917}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 243711360

約数和(自身を除く): 41583679

約数列:

[1, 7, 19, 133, 521, 2917, 3647, 9899, 20419, 55423, 69293, 387961, 1519757, 10638299, 28875383, 202127681]

約数ペア:

[(1, 202127681), (7, 28875383), (19, 10638299), (133, 1519757), (521, 387961), (2917, 69293), (3647, 55423), (9899, 20419)]