220456432

素因数分解:

$2^4\times 7^1\times {\mathrm{1968361}}^1$

素因数の和:1968376

約数の個数: 20

約数和(自身を含む): 488153776

約数和(自身を除く): 267697344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1968361, 3936722, 7873444, 13778527, 15746888, 27557054, 31493776, 55114108, 110228216, 220456432]

約数ペア:

[(1, 220456432), (2, 110228216), (4, 55114108), (7, 31493776), (8, 27557054), (14, 15746888), (16, 13778527), (28, 7873444), (56, 3936722), (112, 1968361)]