208909240345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{8527}}^1$

素因数の和:8810

約数の個数: 64

約数和(自身を含む): 283537852416

約数和(自身を除く): 74628612071

約数列:

[1, 5, 13, 37, 61, 65, 167, 185, 305, 481, 793, 835, 2171, 2257, 2405, 3965, 6179, 8527, 10187, 10855, 11285, 29341, 30895, 42635, 50935, 80327, 110851, 132431, 146705, 315499, 376919, 401635, 520147, 554255, 662155, 1424009, 1577495, 1884595, 2600735, 4101487, 4899947, 6761911, 7120045, 18512117, 19245439, 20507435, 24499735, 33809555, 52688333, 86864549, 92560585, 96227195, 250190707, 263441665, 434322745, 684948329, 1129239137, 1250953535, 3213988313, 3424741645, 5646195685, 16069941565, 41781848069, 208909240345]

約数ペア:

[(1, 208909240345), (5, 41781848069), (13, 16069941565), (37, 5646195685), (61, 3424741645), (65, 3213988313), (167, 1250953535), (185, 1129239137), (305, 684948329), (481, 434322745), (793, 263441665), (835, 250190707), (2171, 96227195), (2257, 92560585), (2405, 86864549), (3965, 52688333), (6179, 33809555), (8527, 24499735), (10187, 20507435), (10855, 19245439), (11285, 18512117), (29341, 7120045), (30895, 6761911), (42635, 4899947), (50935, 4101487), (80327, 2600735), (110851, 1884595), (132431, 1577495), (146705, 1424009), (315499, 662155), (376919, 554255), (401635, 520147)]