211952840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3793}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 524482560

約数和(自身を除く): 312529720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3793, 5080, 5588, 6985, 7586, 11176, 13970, 15172, 18965, 27940, 30344, 37930, 41723, 55880, 75860, 83446, 151720, 166892, 208615, 333784, 417230, 481711, 834460, 963422, 1668920, 1926844, 2408555, 3853688, 4817110, 5298821, 9634220, 10597642, 19268440, 21195284, 26494105, 42390568, 52988210, 105976420, 211952840]

約数ペア:

[(1, 211952840), (2, 105976420), (4, 52988210), (5, 42390568), (8, 26494105), (10, 21195284), (11, 19268440), (20, 10597642), (22, 9634220), (40, 5298821), (44, 4817110), (55, 3853688), (88, 2408555), (110, 1926844), (127, 1668920), (220, 963422), (254, 834460), (440, 481711), (508, 417230), (635, 333784), (1016, 208615), (1270, 166892), (1397, 151720), (2540, 83446), (2794, 75860), (3793, 55880), (5080, 41723), (5588, 37930), (6985, 30344), (7586, 27940), (11176, 18965), (13970, 15172)]