200990595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10007}}^1$

素因数の和:10131

約数の個数: 32

約数和(自身を含む): 349719552

約数和(自身を除く): 148728957

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 10007, 20085, 30021, 50035, 130091, 150105, 390273, 650455, 1030721, 1951365, 3092163, 5153605, 13399373, 15460815, 40198119, 66996865, 200990595]

約数ペア:

[(1, 200990595), (3, 66996865), (5, 40198119), (13, 15460815), (15, 13399373), (39, 5153605), (65, 3092163), (103, 1951365), (195, 1030721), (309, 650455), (515, 390273), (1339, 150105), (1545, 130091), (4017, 50035), (6695, 30021), (10007, 20085)]