220130732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{26573}}^1$

素因数の和:26705

約数の個数: 24

約数和(自身を含む): 409239600

約数和(自身を除く): 189108868

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 26573, 53146, 106292, 504887, 1009774, 2019548, 2896457, 5792914, 11585828, 55032683, 110065366, 220130732]

約数ペア:

[(1, 220130732), (2, 110065366), (4, 55032683), (19, 11585828), (38, 5792914), (76, 2896457), (109, 2019548), (218, 1009774), (436, 504887), (2071, 106292), (4142, 53146), (8284, 26573)]