208820080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6113}}^1$

素因数の和:6194

約数の個数: 80

約数和(自身を含む): 564053184

約数和(自身を除く): 355233104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6113, 6832, 8540, 12226, 17080, 24452, 30565, 34160, 42791, 48904, 61130, 85582, 97808, 122260, 171164, 213955, 244520, 342328, 372893, 427910, 489040, 684656, 745786, 855820, 1491572, 1711640, 1864465, 2610251, 2983144, 3423280, 3728930, 5220502, 5966288, 7457860, 10441004, 13051255, 14915720, 20882008, 26102510, 29831440, 41764016, 52205020, 104410040, 208820080]

約数ペア:

[(1, 208820080), (2, 104410040), (4, 52205020), (5, 41764016), (7, 29831440), (8, 26102510), (10, 20882008), (14, 14915720), (16, 13051255), (20, 10441004), (28, 7457860), (35, 5966288), (40, 5220502), (56, 3728930), (61, 3423280), (70, 2983144), (80, 2610251), (112, 1864465), (122, 1711640), (140, 1491572), (244, 855820), (280, 745786), (305, 684656), (427, 489040), (488, 427910), (560, 372893), (610, 342328), (854, 244520), (976, 213955), (1220, 171164), (1708, 122260), (2135, 97808), (2440, 85582), (3416, 61130), (4270, 48904), (4880, 42791), (6113, 34160), (6832, 30565), (8540, 24452), (12226, 17080)]