200556039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 288090880

約数和(自身を除く): 87534841

約数列:

[1, 3, 19, 57, 73, 157, 219, 307, 471, 921, 1387, 2983, 4161, 5833, 8949, 11461, 17499, 22411, 34383, 48199, 67233, 144597, 217759, 425809, 653277, 915781, 1277427, 2747343, 3518527, 10555581, 66852013, 200556039]

約数ペア:

[(1, 200556039), (3, 66852013), (19, 10555581), (57, 3518527), (73, 2747343), (157, 1277427), (219, 915781), (307, 653277), (471, 425809), (921, 217759), (1387, 144597), (2983, 67233), (4161, 48199), (5833, 34383), (8949, 22411), (11461, 17499)]