200974760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3719}}^1$

素因数の和:3930

約数の個数: 64

約数和(自身を含む): 519609600

約数和(自身を除く): 318634840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3719, 3860, 5404, 6755, 7438, 7720, 10808, 13510, 14876, 18595, 26033, 27020, 29752, 37190, 52066, 54040, 74380, 104132, 130165, 148760, 208264, 260330, 520660, 717767, 1041320, 1435534, 2871068, 3588835, 5024369, 5742136, 7177670, 10048738, 14355340, 20097476, 25121845, 28710680, 40194952, 50243690, 100487380, 200974760]

約数ペア:

[(1, 200974760), (2, 100487380), (4, 50243690), (5, 40194952), (7, 28710680), (8, 25121845), (10, 20097476), (14, 14355340), (20, 10048738), (28, 7177670), (35, 5742136), (40, 5024369), (56, 3588835), (70, 2871068), (140, 1435534), (193, 1041320), (280, 717767), (386, 520660), (772, 260330), (965, 208264), (1351, 148760), (1544, 130165), (1930, 104132), (2702, 74380), (3719, 54040), (3860, 52066), (5404, 37190), (6755, 29752), (7438, 27020), (7720, 26033), (10808, 18595), (13510, 14876)]