188880778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{42407}}^1$

素因数の和:42557

約数の個数: 16

約数和(自身を含む): 302284224

約数和(自身を除く): 113403446

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 42407, 84814, 720919, 1441838, 5555317, 11110634, 94440389, 188880778]

約数ペア:

[(1, 188880778), (2, 94440389), (17, 11110634), (34, 5555317), (131, 1441838), (262, 720919), (2227, 84814), (4454, 42407)]