204428906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 341288640

約数和(自身を除く): 136859734

約数列:

[1, 2, 11, 22, 89, 131, 178, 262, 797, 979, 1441, 1594, 1958, 2882, 8767, 11659, 17534, 23318, 70933, 104407, 128249, 141866, 208814, 256498, 780263, 1148477, 1560526, 2296954, 9292223, 18584446, 102214453, 204428906]

約数ペア:

[(1, 204428906), (2, 102214453), (11, 18584446), (22, 9292223), (89, 2296954), (131, 1560526), (178, 1148477), (262, 780263), (797, 256498), (979, 208814), (1441, 141866), (1594, 128249), (1958, 104407), (2882, 70933), (8767, 23318), (11659, 17534)]