222964637

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2971}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 260204544

約数和(自身を除く): 37239907

約数列:

[1, 7, 71, 151, 497, 1057, 2971, 10721, 20797, 75047, 210941, 448621, 1476587, 3140347, 31852091, 222964637]

約数ペア:

[(1, 222964637), (7, 31852091), (71, 3140347), (151, 1476587), (497, 448621), (1057, 210941), (2971, 75047), (10721, 20797)]