207324880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{52889}}^1$

素因数の和:52916

約数の個数: 60

約数和(自身を含む): 560739780

約数和(自身を除く): 353414900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 52889, 105778, 211556, 264445, 370223, 423112, 528890, 740446, 846224, 1057780, 1480892, 1851115, 2115560, 2591561, 2961784, 3702230, 4231120, 5183122, 5923568, 7404460, 10366244, 12957805, 14808920, 20732488, 25915610, 29617840, 41464976, 51831220, 103662440, 207324880]

約数ペア:

[(1, 207324880), (2, 103662440), (4, 51831220), (5, 41464976), (7, 29617840), (8, 25915610), (10, 20732488), (14, 14808920), (16, 12957805), (20, 10366244), (28, 7404460), (35, 5923568), (40, 5183122), (49, 4231120), (56, 3702230), (70, 2961784), (80, 2591561), (98, 2115560), (112, 1851115), (140, 1480892), (196, 1057780), (245, 846224), (280, 740446), (392, 528890), (490, 423112), (560, 370223), (784, 264445), (980, 211556), (1960, 105778), (3920, 52889)]