200506943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 262886400

約数和(自身を除く): 62379457

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 623, 1157, 1303, 1691, 1729, 8099, 9121, 11837, 16939, 21983, 24757, 115967, 118573, 153881, 173299, 321841, 811769, 1507571, 2203373, 2252887, 10552997, 15423611, 28643849, 200506943]

約数ペア:

[(1, 200506943), (7, 28643849), (13, 15423611), (19, 10552997), (89, 2252887), (91, 2203373), (133, 1507571), (247, 811769), (623, 321841), (1157, 173299), (1303, 153881), (1691, 118573), (1729, 115967), (8099, 24757), (9121, 21983), (11837, 16939)]