209507932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{11369}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 389672640

約数和(自身を除く): 180164708

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 11369, 18428, 22738, 45476, 193273, 386546, 773092, 3080999, 6161998, 12323996, 52376983, 104753966, 209507932]

約数ペア:

[(1, 209507932), (2, 104753966), (4, 52376983), (17, 12323996), (34, 6161998), (68, 3080999), (271, 773092), (542, 386546), (1084, 193273), (4607, 45476), (9214, 22738), (11369, 18428)]