200819996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1158

約数の個数: 36

約数和(自身を含む): 381994200

約数和(自身を除く): 181174204

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 419, 676, 709, 838, 1418, 1676, 2836, 5447, 9217, 10894, 18434, 21788, 36868, 70811, 119821, 141622, 239642, 283244, 297071, 479284, 594142, 1188284, 3861923, 7723846, 15447692, 50204999, 100409998, 200819996]

約数ペア:

[(1, 200819996), (2, 100409998), (4, 50204999), (13, 15447692), (26, 7723846), (52, 3861923), (169, 1188284), (338, 594142), (419, 479284), (676, 297071), (709, 283244), (838, 239642), (1418, 141622), (1676, 119821), (2836, 70811), (5447, 36868), (9217, 21788), (10894, 18434)]