204640995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8011}}^1$

素因数の和:8163

約数の個数: 32

約数和(自身を含む): 355348224

約数和(自身を除く): 150707229

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 8011, 8515, 24033, 25545, 40055, 104143, 120165, 312429, 520715, 1049441, 1562145, 3148323, 5247205, 13642733, 15741615, 40928199, 68213665, 204640995]

約数ペア:

[(1, 204640995), (3, 68213665), (5, 40928199), (13, 15741615), (15, 13642733), (39, 5247205), (65, 3148323), (131, 1562145), (195, 1049441), (393, 520715), (655, 312429), (1703, 120165), (1965, 104143), (5109, 40055), (8011, 25545), (8515, 24033)]