205787416

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 392256000

約数和(自身を除く): 186468584

約数列:

[1, 2, 4, 8, 79, 158, 316, 359, 632, 718, 907, 1436, 1814, 2872, 3628, 7256, 28361, 56722, 71653, 113444, 143306, 226888, 286612, 325613, 573224, 651226, 1302452, 2604904, 25723427, 51446854, 102893708, 205787416]

約数ペア:

[(1, 205787416), (2, 102893708), (4, 51446854), (8, 25723427), (79, 2604904), (158, 1302452), (316, 651226), (359, 573224), (632, 325613), (718, 286612), (907, 226888), (1436, 143306), (1814, 113444), (2872, 71653), (3628, 56722), (7256, 28361)]