210853160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18367}}^1$

素因数の和:18426

約数の個数: 64

約数和(自身を含む): 555448320

約数和(自身を除く): 344595160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 18367, 36734, 73468, 91835, 128569, 146936, 183670, 257138, 367340, 514276, 642845, 734680, 753047, 1028552, 1285690, 1506094, 2571380, 3012188, 3765235, 5142760, 5271329, 6024376, 7530470, 10542658, 15060940, 21085316, 26356645, 30121880, 42170632, 52713290, 105426580, 210853160]

約数ペア:

[(1, 210853160), (2, 105426580), (4, 52713290), (5, 42170632), (7, 30121880), (8, 26356645), (10, 21085316), (14, 15060940), (20, 10542658), (28, 7530470), (35, 6024376), (40, 5271329), (41, 5142760), (56, 3765235), (70, 3012188), (82, 2571380), (140, 1506094), (164, 1285690), (205, 1028552), (280, 753047), (287, 734680), (328, 642845), (410, 514276), (574, 367340), (820, 257138), (1148, 183670), (1435, 146936), (1640, 128569), (2296, 91835), (2870, 73468), (5740, 36734), (11480, 18367)]