191509780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3425

約数の個数: 96

約数和(自身を含む): 515112192

約数和(自身を除く): 323602412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 3361, 4070, 5180, 5698, 6722, 8140, 11396, 13444, 14245, 16805, 23527, 28490, 33610, 36971, 47054, 56980, 67220, 73942, 94108, 117635, 124357, 147884, 184855, 235270, 248714, 258797, 369710, 470540, 497428, 517594, 621785, 739420, 870499, 1035188, 1243570, 1293985, 1367927, 1740998, 2487140, 2587970, 2735854, 3481996, 4352495, 5175940, 5471708, 6839635, 8704990, 9575489, 13679270, 17409980, 19150978, 27358540, 38301956, 47877445, 95754890, 191509780]

約数ペア:

[(1, 191509780), (2, 95754890), (4, 47877445), (5, 38301956), (7, 27358540), (10, 19150978), (11, 17409980), (14, 13679270), (20, 9575489), (22, 8704990), (28, 6839635), (35, 5471708), (37, 5175940), (44, 4352495), (55, 3481996), (70, 2735854), (74, 2587970), (77, 2487140), (110, 1740998), (140, 1367927), (148, 1293985), (154, 1243570), (185, 1035188), (220, 870499), (259, 739420), (308, 621785), (370, 517594), (385, 497428), (407, 470540), (518, 369710), (740, 258797), (770, 248714), (814, 235270), (1036, 184855), (1295, 147884), (1540, 124357), (1628, 117635), (2035, 94108), (2590, 73942), (2849, 67220), (3361, 56980), (4070, 47054), (5180, 36971), (5698, 33610), (6722, 28490), (8140, 23527), (11396, 16805), (13444, 14245)]