199188080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27361}}^1$

素因数の和:27394

約数の個数: 80

約数和(自身を含む): 570005184

約数和(自身を除く): 370817104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27361, 54722, 109444, 136805, 191527, 218888, 273610, 355693, 383054, 437776, 547220, 711386, 766108, 957635, 1094440, 1422772, 1532216, 1778465, 1915270, 2188880, 2489851, 2845544, 3064432, 3556930, 3830540, 4979702, 5691088, 7113860, 7661080, 9959404, 12449255, 14227720, 15322160, 19918808, 24898510, 28455440, 39837616, 49797020, 99594040, 199188080]

約数ペア:

[(1, 199188080), (2, 99594040), (4, 49797020), (5, 39837616), (7, 28455440), (8, 24898510), (10, 19918808), (13, 15322160), (14, 14227720), (16, 12449255), (20, 9959404), (26, 7661080), (28, 7113860), (35, 5691088), (40, 4979702), (52, 3830540), (56, 3556930), (65, 3064432), (70, 2845544), (80, 2489851), (91, 2188880), (104, 1915270), (112, 1778465), (130, 1532216), (140, 1422772), (182, 1094440), (208, 957635), (260, 766108), (280, 711386), (364, 547220), (455, 437776), (520, 383054), (560, 355693), (728, 273610), (910, 218888), (1040, 191527), (1456, 136805), (1820, 109444), (3640, 54722), (7280, 27361)]