219037137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 325929984

約数和(自身を除く): 106892847

約数列:

[1, 3, 11, 33, 67, 157, 201, 471, 631, 737, 1727, 1893, 2211, 5181, 6941, 10519, 20823, 31557, 42277, 99067, 115709, 126831, 297201, 347127, 465047, 1089737, 1395141, 3269211, 6637489, 19912467, 73012379, 219037137]

約数ペア:

[(1, 219037137), (3, 73012379), (11, 19912467), (33, 6637489), (67, 3269211), (157, 1395141), (201, 1089737), (471, 465047), (631, 347127), (737, 297201), (1727, 126831), (1893, 115709), (2211, 99067), (5181, 42277), (6941, 31557), (10519, 20823)]