207843400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22111}}^1$

素因数の和:22174

約数の個数: 48

約数和(自身を含む): 493539840

約数和(自身を除く): 285696440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 22111, 44222, 88444, 110555, 176888, 221110, 442220, 552775, 884440, 1039217, 1105550, 2078434, 2211100, 4156868, 4422200, 5196085, 8313736, 10392170, 20784340, 25980425, 41568680, 51960850, 103921700, 207843400]

約数ペア:

[(1, 207843400), (2, 103921700), (4, 51960850), (5, 41568680), (8, 25980425), (10, 20784340), (20, 10392170), (25, 8313736), (40, 5196085), (47, 4422200), (50, 4156868), (94, 2211100), (100, 2078434), (188, 1105550), (200, 1039217), (235, 884440), (376, 552775), (470, 442220), (940, 221110), (1175, 176888), (1880, 110555), (2350, 88444), (4700, 44222), (9400, 22111)]