220187732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{25639}}^1$

素因数の和:25775

約数の個数: 24

約数和(自身を含む): 409214400

約数和(自身を除く): 189026668

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 25639, 51278, 102556, 487141, 974282, 1948564, 2897207, 5794414, 11588828, 55046933, 110093866, 220187732]

約数ペア:

[(1, 220187732), (2, 110093866), (4, 55046933), (19, 11588828), (38, 5794414), (76, 2897207), (113, 1948564), (226, 974282), (452, 487141), (2147, 102556), (4294, 51278), (8588, 25639)]