199201914

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{70489}}^1$

素因数の和:70654

約数の個数: 24

約数和(自身を含む): 434359380

約数和(自身を除く): 235157466

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 70489, 140978, 211467, 422934, 634401, 1268802, 11066773, 22133546, 33200319, 66400638, 99600957, 199201914]

約数ペア:

[(1, 199201914), (2, 99600957), (3, 66400638), (6, 33200319), (9, 22133546), (18, 11066773), (157, 1268802), (314, 634401), (471, 422934), (942, 211467), (1413, 140978), (2826, 70489)]