212964858

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 468913536

約数和(自身を除く): 255948678

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 283, 291, 431, 566, 582, 849, 862, 873, 1293, 1698, 1746, 2547, 2586, 3879, 5094, 7758, 27451, 41807, 54902, 82353, 83614, 121973, 125421, 164706, 243946, 247059, 250842, 365919, 376263, 494118, 731838, 752526, 1097757, 2195514, 11831381, 23662762, 35494143, 70988286, 106482429, 212964858]

約数ペア:

[(1, 212964858), (2, 106482429), (3, 70988286), (6, 35494143), (9, 23662762), (18, 11831381), (97, 2195514), (194, 1097757), (283, 752526), (291, 731838), (431, 494118), (566, 376263), (582, 365919), (849, 250842), (862, 247059), (873, 243946), (1293, 164706), (1698, 125421), (1746, 121973), (2547, 83614), (2586, 82353), (3879, 54902), (5094, 41807), (7758, 27451)]