200551365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4831

約数の個数: 72

約数和(自身を含む): 425748960

約数和(自身を除く): 225197595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 4787, 5985, 8379, 13965, 14361, 23935, 33509, 41895, 43083, 71805, 90953, 100527, 167545, 215415, 234563, 272859, 301581, 454765, 502635, 636671, 703689, 818577, 1172815, 1364295, 1507905, 1910013, 2111067, 3183355, 3518445, 4092885, 4456697, 5730039, 9550065, 10555335, 13370091, 22283485, 28650195, 40110273, 66850455, 200551365]

約数ペア:

[(1, 200551365), (3, 66850455), (5, 40110273), (7, 28650195), (9, 22283485), (15, 13370091), (19, 10555335), (21, 9550065), (35, 5730039), (45, 4456697), (49, 4092885), (57, 3518445), (63, 3183355), (95, 2111067), (105, 1910013), (133, 1507905), (147, 1364295), (171, 1172815), (245, 818577), (285, 703689), (315, 636671), (399, 502635), (441, 454765), (665, 301581), (735, 272859), (855, 234563), (931, 215415), (1197, 167545), (1995, 100527), (2205, 90953), (2793, 71805), (4655, 43083), (4787, 41895), (5985, 33509), (8379, 23935), (13965, 14361)]