220178896

素因数分解:

$2^4\times 7^1\times {\mathrm{1965883}}^1$

素因数の和:1965898

約数の個数: 20

約数和(自身を含む): 487539232

約数和(自身を除く): 267360336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1965883, 3931766, 7863532, 13761181, 15727064, 27522362, 31454128, 55044724, 110089448, 220178896]

約数ペア:

[(1, 220178896), (2, 110089448), (4, 55044724), (7, 31454128), (8, 27522362), (14, 15727064), (16, 13761181), (28, 7863532), (56, 3931766), (112, 1965883)]