290646532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{68099}}^1$

素因数の和:68211

約数の個数: 24

約数和(自身を含む): 560599200

約数和(自身を除く): 269952668

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 68099, 136198, 272396, 749089, 1498178, 2996356, 6605603, 13211206, 26422412, 72661633, 145323266, 290646532]

約数ペア:

[(1, 290646532), (2, 145323266), (4, 72661633), (11, 26422412), (22, 13211206), (44, 6605603), (97, 2996356), (194, 1498178), (388, 749089), (1067, 272396), (2134, 136198), (4268, 68099)]