207030824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 321322456

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 103, 104, 143, 154, 182, 206, 251, 286, 308, 364, 412, 502, 572, 616, 721, 728, 824, 1001, 1004, 1133, 1144, 1339, 1442, 1757, 2002, 2008, 2266, 2678, 2761, 2884, 3263, 3514, 4004, 4532, 5356, 5522, 5768, 6526, 7028, 7931, 8008, 9064, 9373, 10712, 11044, 13052, 14056, 14729, 15862, 18746, 19327, 22088, 22841, 25853, 26104, 29458, 31724, 35893, 37492, 38654, 45682, 51706, 58916, 63448, 71786, 74984, 77308, 91364, 103103, 103412, 117832, 143572, 154616, 180971, 182728, 206206, 206824, 251251, 284383, 287144, 336089, 361942, 412412, 502502, 568766, 672178, 723884, 824824, 1005004, 1137532, 1344356, 1447768, 1990681, 2010008, 2275064, 2352623, 2688712, 3696979, 3981362, 4705246, 7393958, 7962724, 9410492, 14787916, 15925448, 18820984, 25878853, 29575832, 51757706, 103515412, 207030824]

約数ペア:

[(1, 207030824), (2, 103515412), (4, 51757706), (7, 29575832), (8, 25878853), (11, 18820984), (13, 15925448), (14, 14787916), (22, 9410492), (26, 7962724), (28, 7393958), (44, 4705246), (52, 3981362), (56, 3696979), (77, 2688712), (88, 2352623), (91, 2275064), (103, 2010008), (104, 1990681), (143, 1447768), (154, 1344356), (182, 1137532), (206, 1005004), (251, 824824), (286, 723884), (308, 672178), (364, 568766), (412, 502502), (502, 412412), (572, 361942), (616, 336089), (721, 287144), (728, 284383), (824, 251251), (1001, 206824), (1004, 206206), (1133, 182728), (1144, 180971), (1339, 154616), (1442, 143572), (1757, 117832), (2002, 103412), (2008, 103103), (2266, 91364), (2678, 77308), (2761, 74984), (2884, 71786), (3263, 63448), (3514, 58916), (4004, 51706), (4532, 45682), (5356, 38654), (5522, 37492), (5768, 35893), (6526, 31724), (7028, 29458), (7931, 26104), (8008, 25853), (9064, 22841), (9373, 22088), (10712, 19327), (11044, 18746), (13052, 15862), (14056, 14729)]