201972818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 331236864

約数和(自身を除く): 129264046

約数列:

[1, 2, 17, 34, 47, 94, 97, 194, 799, 1303, 1598, 1649, 2606, 3298, 4559, 9118, 22151, 44302, 61241, 77503, 122482, 126391, 155006, 252782, 1041097, 2082194, 2148647, 4297294, 5940377, 11880754, 100986409, 201972818]

約数ペア:

[(1, 201972818), (2, 100986409), (17, 11880754), (34, 5940377), (47, 4297294), (94, 2148647), (97, 2082194), (194, 1041097), (799, 252782), (1303, 155006), (1598, 126391), (1649, 122482), (2606, 77503), (3298, 61241), (4559, 44302), (9118, 22151)]