199693628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{5981}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 370836144

約数和(自身を除く): 171142516

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 5981, 8347, 11962, 16694, 23924, 33388, 101677, 203354, 406708, 2936671, 5873342, 11746684, 49923407, 99846814, 199693628]

約数ペア:

[(1, 199693628), (2, 99846814), (4, 49923407), (17, 11746684), (34, 5873342), (68, 2936671), (491, 406708), (982, 203354), (1964, 101677), (5981, 33388), (8347, 23924), (11962, 16694)]