213960228

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{113567}}^1$

素因数の和:113731

約数の個数: 24

約数和(自身を含む): 502424832

約数和(自身を除く): 288464604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 113567, 227134, 340701, 454268, 681402, 1362804, 17830019, 35660038, 53490057, 71320076, 106980114, 213960228]

約数ペア:

[(1, 213960228), (2, 106980114), (3, 71320076), (4, 53490057), (6, 35660038), (12, 17830019), (157, 1362804), (314, 681402), (471, 454268), (628, 340701), (942, 227134), (1884, 113567)]