197278312

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{45751}}^1$

素因数の和:45782

約数の個数: 48

約数和(自身を含む): 469415520

約数和(自身を除く): 272137208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 45751, 91502, 183004, 320257, 366008, 503261, 640514, 1006522, 1281028, 2013044, 2241799, 2562056, 3522827, 4026088, 4483598, 7045654, 8967196, 14091308, 17934392, 24659789, 28182616, 49319578, 98639156, 197278312]

約数ペア:

[(1, 197278312), (2, 98639156), (4, 49319578), (7, 28182616), (8, 24659789), (11, 17934392), (14, 14091308), (22, 8967196), (28, 7045654), (44, 4483598), (49, 4026088), (56, 3522827), (77, 2562056), (88, 2241799), (98, 2013044), (154, 1281028), (196, 1006522), (308, 640514), (392, 503261), (539, 366008), (616, 320257), (1078, 183004), (2156, 91502), (4312, 45751)]