207633881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 287884800

約数和(自身を除く): 80250919

約数列:

[1, 7, 13, 19, 29, 41, 91, 101, 133, 203, 247, 287, 377, 533, 551, 707, 779, 1189, 1313, 1729, 1919, 2639, 2929, 3731, 3857, 4141, 5453, 7163, 8323, 9191, 10127, 13433, 15457, 20503, 22591, 24947, 28987, 38077, 50141, 53833, 55651, 70889, 78679, 108199, 120089, 158137, 174629, 266539, 293683, 376831, 389557, 550753, 723463, 840623, 1022827, 1561157, 2055781, 2281691, 5064241, 7159789, 10928099, 15971837, 29661983, 207633881]

約数ペア:

[(1, 207633881), (7, 29661983), (13, 15971837), (19, 10928099), (29, 7159789), (41, 5064241), (91, 2281691), (101, 2055781), (133, 1561157), (203, 1022827), (247, 840623), (287, 723463), (377, 550753), (533, 389557), (551, 376831), (707, 293683), (779, 266539), (1189, 174629), (1313, 158137), (1729, 120089), (1919, 108199), (2639, 78679), (2929, 70889), (3731, 55651), (3857, 53833), (4141, 50141), (5453, 38077), (7163, 28987), (8323, 24947), (9191, 22591), (10127, 20503), (13433, 15457)]