210820324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5501}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 439983936

約数和(自身を除く): 229163612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 5501, 9581, 11002, 19162, 22004, 38324, 60511, 71513, 121022, 143026, 242044, 286052, 368567, 737134, 786643, 1474268, 1573286, 3146572, 4054237, 4791371, 8108474, 9582742, 16216948, 19165484, 52705081, 105410162, 210820324]

約数ペア:

[(1, 210820324), (2, 105410162), (4, 52705081), (11, 19165484), (13, 16216948), (22, 9582742), (26, 8108474), (44, 4791371), (52, 4054237), (67, 3146572), (134, 1573286), (143, 1474268), (268, 786643), (286, 737134), (572, 368567), (737, 286052), (871, 242044), (1474, 143026), (1742, 121022), (2948, 71513), (3484, 60511), (5501, 38324), (9581, 22004), (11002, 19162)]