207281522018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1\times {\mathrm{3719}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 317109703680

約数和(自身を除く): 109828181662

約数列:

[1, 2, 61, 122, 461, 922, 991, 1982, 3719, 7438, 28121, 56242, 60451, 120902, 226859, 453718, 456851, 913702, 1714459, 3428918, 3685529, 7371058, 27867911, 55735822, 104581999, 209163998, 224817269, 449634538, 1699028869, 3398057738, 103640761009, 207281522018]

約数ペア:

[(1, 207281522018), (2, 103640761009), (61, 3398057738), (122, 1699028869), (461, 449634538), (922, 224817269), (991, 209163998), (1982, 104581999), (3719, 55735822), (7438, 27867911), (28121, 7371058), (56242, 3685529), (60451, 3428918), (120902, 1714459), (226859, 913702), (453718, 456851)]