200180967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 323979264

約数和(自身を除く): 123798297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 431, 1293, 1301, 3017, 3903, 7327, 9051, 9107, 21981, 22117, 27321, 51289, 66351, 153867, 154819, 464457, 560731, 1682193, 3925117, 9532427, 11775351, 28597281, 66726989, 200180967]

約数ペア:

[(1, 200180967), (3, 66726989), (7, 28597281), (17, 11775351), (21, 9532427), (51, 3925117), (119, 1682193), (357, 560731), (431, 464457), (1293, 154819), (1301, 153867), (3017, 66351), (3903, 51289), (7327, 27321), (9051, 22117), (9107, 21981)]