207654944

素因数分解:

$2^5\times 7^3\times {\mathrm{18919}}^1$

素因数の和:18950

約数の個数: 48

約数和(自身を含む): 476784000

約数和(自身を除く): 269129056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 18919, 37838, 75676, 132433, 151352, 264866, 302704, 529732, 605408, 927031, 1059464, 1854062, 2118928, 3708124, 4237856, 6489217, 7416248, 12978434, 14832496, 25956868, 29664992, 51913736, 103827472, 207654944]

約数ペア:

[(1, 207654944), (2, 103827472), (4, 51913736), (7, 29664992), (8, 25956868), (14, 14832496), (16, 12978434), (28, 7416248), (32, 6489217), (49, 4237856), (56, 3708124), (98, 2118928), (112, 1854062), (196, 1059464), (224, 927031), (343, 605408), (392, 529732), (686, 302704), (784, 264866), (1372, 151352), (1568, 132433), (2744, 75676), (5488, 37838), (10976, 18919)]