209305488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2003}}^1$

素因数の和:2332

約数の個数: 80

約数和(自身を含む): 620246016

約数和(自身を除く): 410940528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 311, 336, 622, 933, 1244, 1866, 2003, 2177, 2488, 3732, 4006, 4354, 4976, 6009, 6531, 7464, 8012, 8708, 12018, 13062, 14021, 14928, 16024, 17416, 24036, 26124, 28042, 32048, 34832, 42063, 48072, 52248, 56084, 84126, 96144, 104496, 112168, 168252, 224336, 336504, 622933, 673008, 1245866, 1868799, 2491732, 3737598, 4360531, 4983464, 7475196, 8721062, 9966928, 13081593, 14950392, 17442124, 26163186, 29900784, 34884248, 52326372, 69768496, 104652744, 209305488]

約数ペア:

[(1, 209305488), (2, 104652744), (3, 69768496), (4, 52326372), (6, 34884248), (7, 29900784), (8, 26163186), (12, 17442124), (14, 14950392), (16, 13081593), (21, 9966928), (24, 8721062), (28, 7475196), (42, 4983464), (48, 4360531), (56, 3737598), (84, 2491732), (112, 1868799), (168, 1245866), (311, 673008), (336, 622933), (622, 336504), (933, 224336), (1244, 168252), (1866, 112168), (2003, 104496), (2177, 96144), (2488, 84126), (3732, 56084), (4006, 52248), (4354, 48072), (4976, 42063), (6009, 34832), (6531, 32048), (7464, 28042), (8012, 26124), (8708, 24036), (12018, 17416), (13062, 16024), (14021, 14928)]