201199911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 109840089

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 627, 1177, 2033, 2999, 3531, 6099, 8997, 22363, 32989, 56981, 67089, 98967, 170943, 320893, 626791, 962679, 1880373, 3529823, 6096967, 10589469, 18290901, 67066637, 201199911]

約数ペア:

[(1, 201199911), (3, 67066637), (11, 18290901), (19, 10589469), (33, 6096967), (57, 3529823), (107, 1880373), (209, 962679), (321, 626791), (627, 320893), (1177, 170943), (2033, 98967), (2999, 67089), (3531, 56981), (6099, 32989), (8997, 22363)]