199339910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 273440890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 79, 110, 113, 145, 154, 158, 203, 226, 290, 319, 385, 395, 406, 553, 565, 638, 770, 790, 791, 869, 1015, 1106, 1130, 1243, 1582, 1595, 1738, 2030, 2233, 2291, 2486, 2765, 3190, 3277, 3955, 4345, 4466, 4582, 5530, 6083, 6215, 6554, 7910, 8690, 8701, 8927, 11165, 11455, 12166, 12430, 16037, 16385, 17402, 17854, 22330, 22910, 22939, 25201, 30415, 32074, 32770, 36047, 43505, 44635, 45878, 50402, 60830, 62489, 72094, 80185, 87010, 89270, 98197, 114695, 124978, 126005, 160370, 176407, 180235, 196394, 229390, 252010, 252329, 258883, 312445, 352814, 360470, 490985, 504658, 517766, 624890, 687379, 882035, 981970, 1261645, 1294415, 1374758, 1764070, 1812181, 2523290, 2588830, 2847713, 3436895, 3624362, 5695426, 6873790, 9060905, 14238565, 18121810, 19933991, 28477130, 39867982, 99669955, 199339910]

約数ペア:

[(1, 199339910), (2, 99669955), (5, 39867982), (7, 28477130), (10, 19933991), (11, 18121810), (14, 14238565), (22, 9060905), (29, 6873790), (35, 5695426), (55, 3624362), (58, 3436895), (70, 2847713), (77, 2588830), (79, 2523290), (110, 1812181), (113, 1764070), (145, 1374758), (154, 1294415), (158, 1261645), (203, 981970), (226, 882035), (290, 687379), (319, 624890), (385, 517766), (395, 504658), (406, 490985), (553, 360470), (565, 352814), (638, 312445), (770, 258883), (790, 252329), (791, 252010), (869, 229390), (1015, 196394), (1106, 180235), (1130, 176407), (1243, 160370), (1582, 126005), (1595, 124978), (1738, 114695), (2030, 98197), (2233, 89270), (2291, 87010), (2486, 80185), (2765, 72094), (3190, 62489), (3277, 60830), (3955, 50402), (4345, 45878), (4466, 44635), (4582, 43505), (5530, 36047), (6083, 32770), (6215, 32074), (6554, 30415), (7910, 25201), (8690, 22939), (8701, 22910), (8927, 22330), (11165, 17854), (11455, 17402), (12166, 16385), (12430, 16037)]