219549858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 508253184

約数和(自身を除く): 288703326

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 61, 66, 69, 122, 138, 183, 253, 366, 506, 671, 759, 1342, 1403, 1518, 2013, 2371, 2806, 4026, 4209, 4742, 7113, 8418, 14226, 15433, 26081, 30866, 46299, 52162, 54533, 78243, 92598, 109066, 144631, 156486, 163599, 289262, 327198, 433893, 599863, 867786, 1199726, 1590941, 1799589, 3181882, 3326513, 3599178, 4772823, 6653026, 9545646, 9979539, 19959078, 36591643, 73183286, 109774929, 219549858]

約数ペア:

[(1, 219549858), (2, 109774929), (3, 73183286), (6, 36591643), (11, 19959078), (22, 9979539), (23, 9545646), (33, 6653026), (46, 4772823), (61, 3599178), (66, 3326513), (69, 3181882), (122, 1799589), (138, 1590941), (183, 1199726), (253, 867786), (366, 599863), (506, 433893), (671, 327198), (759, 289262), (1342, 163599), (1403, 156486), (1518, 144631), (2013, 109066), (2371, 92598), (2806, 78243), (4026, 54533), (4209, 52162), (4742, 46299), (7113, 30866), (8418, 26081), (14226, 15433)]