214497280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20974

約数の個数: 48

約数和(自身を含む): 514692360

約数和(自身を除く): 300195080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 20947, 41894, 83788, 104735, 167576, 209470, 335152, 418940, 670304, 837880, 1340608, 1675760, 2681216, 3351520, 5362432, 6703040, 10724864, 13406080, 21449728, 26812160, 42899456, 53624320, 107248640, 214497280]

約数ペア:

[(1, 214497280), (2, 107248640), (4, 53624320), (5, 42899456), (8, 26812160), (10, 21449728), (16, 13406080), (20, 10724864), (32, 6703040), (40, 5362432), (64, 3351520), (80, 2681216), (128, 1675760), (160, 1340608), (256, 837880), (320, 670304), (512, 418940), (640, 335152), (1024, 209470), (1280, 167576), (2048, 104735), (2560, 83788), (5120, 41894), (10240, 20947)]