204398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12433}}^1$

素因数の和:12584

約数の個数: 64

約数和(自身を含む): 617721120

約数和(自身を除く): 413322600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12433, 16440, 24866, 37299, 49732, 62165, 74598, 99464, 124330, 149196, 186495, 248660, 298392, 372990, 497320, 745980, 1491960, 1703321, 3406642, 5109963, 6813284, 8516605, 10219926, 13626568, 17033210, 20439852, 25549815, 34066420, 40879704, 51099630, 68132840, 102199260, 204398520]

約数ペア:

[(1, 204398520), (2, 102199260), (3, 68132840), (4, 51099630), (5, 40879704), (6, 34066420), (8, 25549815), (10, 20439852), (12, 17033210), (15, 13626568), (20, 10219926), (24, 8516605), (30, 6813284), (40, 5109963), (60, 3406642), (120, 1703321), (137, 1491960), (274, 745980), (411, 497320), (548, 372990), (685, 298392), (822, 248660), (1096, 186495), (1370, 149196), (1644, 124330), (2055, 99464), (2740, 74598), (3288, 62165), (4110, 49732), (5480, 37299), (8220, 24866), (12433, 16440)]