204101303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 259411968

約数和(自身を除く): 55310665

約数列:

[1, 7, 17, 31, 61, 119, 217, 427, 527, 907, 1037, 1891, 3689, 6349, 7259, 13237, 15419, 28117, 32147, 55327, 107933, 196819, 225029, 387289, 477989, 940559, 1715137, 3345923, 6583913, 12005959, 29157329, 204101303]

約数ペア:

[(1, 204101303), (7, 29157329), (17, 12005959), (31, 6583913), (61, 3345923), (119, 1715137), (217, 940559), (427, 477989), (527, 387289), (907, 225029), (1037, 196819), (1891, 107933), (3689, 55327), (6349, 32147), (7259, 28117), (13237, 15419)]