205803400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 526528800

約数和(自身を除く): 320725400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 550, 556, 673, 695, 1100, 1112, 1346, 1390, 1529, 2200, 2692, 2780, 3058, 3365, 3475, 5384, 5560, 6116, 6730, 6950, 7403, 7645, 12232, 13460, 13900, 14806, 15290, 16825, 26920, 27800, 29612, 30580, 33650, 37015, 38225, 59224, 61160, 67300, 74030, 76450, 93547, 134600, 148060, 152900, 185075, 187094, 296120, 305800, 370150, 374188, 467735, 740300, 748376, 935470, 1029017, 1480600, 1870940, 2058034, 2338675, 3741880, 4116068, 4677350, 5145085, 8232136, 9354700, 10290170, 18709400, 20580340, 25725425, 41160680, 51450850, 102901700, 205803400]

約数ペア:

[(1, 205803400), (2, 102901700), (4, 51450850), (5, 41160680), (8, 25725425), (10, 20580340), (11, 18709400), (20, 10290170), (22, 9354700), (25, 8232136), (40, 5145085), (44, 4677350), (50, 4116068), (55, 3741880), (88, 2338675), (100, 2058034), (110, 1870940), (139, 1480600), (200, 1029017), (220, 935470), (275, 748376), (278, 740300), (440, 467735), (550, 374188), (556, 370150), (673, 305800), (695, 296120), (1100, 187094), (1112, 185075), (1346, 152900), (1390, 148060), (1529, 134600), (2200, 93547), (2692, 76450), (2780, 74030), (3058, 67300), (3365, 61160), (3475, 59224), (5384, 38225), (5560, 37015), (6116, 33650), (6730, 30580), (6950, 29612), (7403, 27800), (7645, 26920), (12232, 16825), (13460, 15290), (13900, 14806)]