206868800

素因数分解:

$2^6\times 5^2\times {\mathrm{129293}}^1$

素因数の和:129315

約数の個数: 42

約数和(自身を含む): 509030478

約数和(自身を除く): 302161678

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 129293, 258586, 517172, 646465, 1034344, 1292930, 2068688, 2585860, 3232325, 4137376, 5171720, 6464650, 8274752, 10343440, 12929300, 20686880, 25858600, 41373760, 51717200, 103434400, 206868800]

約数ペア:

[(1, 206868800), (2, 103434400), (4, 51717200), (5, 41373760), (8, 25858600), (10, 20686880), (16, 12929300), (20, 10343440), (25, 8274752), (32, 6464650), (40, 5171720), (50, 4137376), (64, 3232325), (80, 2585860), (100, 2068688), (160, 1292930), (200, 1034344), (320, 646465), (400, 517172), (800, 258586), (1600, 129293)]