168545990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991447}}^1$

素因数の和:991471

約数の個数: 16

約数和(自身を含む): 321229152

約数和(自身を除く): 152683162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 991447, 1982894, 4957235, 9914470, 16854599, 33709198, 84272995, 168545990]

約数ペア:

[(1, 168545990), (2, 84272995), (5, 33709198), (10, 16854599), (17, 9914470), (34, 4957235), (85, 1982894), (170, 991447)]