208289760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61991}}^1$

素因数の和:62016

約数の個数: 96

約数和(自身を含む): 749855232

約数和(自身を除く): 541565472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 61991, 123982, 185973, 247964, 309955, 371946, 433937, 495928, 619910, 743892, 867874, 929865, 991856, 1239820, 1301811, 1487784, 1735748, 1859730, 1983712, 2169685, 2479640, 2603622, 2975568, 3471496, 3719460, 4339370, 4959280, 5207244, 5951136, 6509055, 6942992, 7438920, 8678740, 9918560, 10414488, 13018110, 13885984, 14877840, 17357480, 20828976, 26036220, 29755680, 34714960, 41657952, 52072440, 69429920, 104144880, 208289760]

約数ペア:

[(1, 208289760), (2, 104144880), (3, 69429920), (4, 52072440), (5, 41657952), (6, 34714960), (7, 29755680), (8, 26036220), (10, 20828976), (12, 17357480), (14, 14877840), (15, 13885984), (16, 13018110), (20, 10414488), (21, 9918560), (24, 8678740), (28, 7438920), (30, 6942992), (32, 6509055), (35, 5951136), (40, 5207244), (42, 4959280), (48, 4339370), (56, 3719460), (60, 3471496), (70, 2975568), (80, 2603622), (84, 2479640), (96, 2169685), (105, 1983712), (112, 1859730), (120, 1735748), (140, 1487784), (160, 1301811), (168, 1239820), (210, 991856), (224, 929865), (240, 867874), (280, 743892), (336, 619910), (420, 495928), (480, 433937), (560, 371946), (672, 309955), (840, 247964), (1120, 185973), (1680, 123982), (3360, 61991)]