123201712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{208111}}^1$

素因数の和:208156

約数の個数: 20

約数和(自身を含む): 245155936

約数和(自身を除く): 121954224

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 208111, 416222, 832444, 1664888, 3329776, 7700107, 15400214, 30800428, 61600856, 123201712]

約数ペア:

[(1, 123201712), (2, 61600856), (4, 30800428), (8, 15400214), (16, 7700107), (37, 3329776), (74, 1664888), (148, 832444), (296, 416222), (592, 208111)]