203413712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{91463}}^1$

素因数の和:91610

約数の個数: 20

約数和(自身を含む): 396953760

約数和(自身を除く): 193540048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 91463, 182926, 365852, 731704, 1463408, 12713357, 25426714, 50853428, 101706856, 203413712]

約数ペア:

[(1, 203413712), (2, 101706856), (4, 50853428), (8, 25426714), (16, 12713357), (139, 1463408), (278, 731704), (556, 365852), (1112, 182926), (2224, 91463)]