204664400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5749}}^1$

素因数の和:5856

約数の個数: 60

約数和(自身を含む): 497317500

約数和(自身を除く): 292653100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 3560, 4450, 5749, 7120, 8900, 11498, 17800, 22996, 28745, 35600, 45992, 57490, 91984, 114980, 143725, 229960, 287450, 459920, 511661, 574900, 1023322, 1149800, 2046644, 2299600, 2558305, 4093288, 5116610, 8186576, 10233220, 12791525, 20466440, 25583050, 40932880, 51166100, 102332200, 204664400]

約数ペア:

[(1, 204664400), (2, 102332200), (4, 51166100), (5, 40932880), (8, 25583050), (10, 20466440), (16, 12791525), (20, 10233220), (25, 8186576), (40, 5116610), (50, 4093288), (80, 2558305), (89, 2299600), (100, 2046644), (178, 1149800), (200, 1023322), (356, 574900), (400, 511661), (445, 459920), (712, 287450), (890, 229960), (1424, 143725), (1780, 114980), (2225, 91984), (3560, 57490), (4450, 45992), (5749, 35600), (7120, 28745), (8900, 22996), (11498, 17800)]