203428278

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{65327}}^1$

素因数の和:65508

約数の個数: 24

約数和(自身を含む): 443315808

約数和(自身を除く): 239887530

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 65327, 130654, 195981, 391962, 587943, 1175886, 11301571, 22603142, 33904713, 67809426, 101714139, 203428278]

約数ペア:

[(1, 203428278), (2, 101714139), (3, 67809426), (6, 33904713), (9, 22603142), (18, 11301571), (173, 1175886), (346, 587943), (519, 391962), (1038, 195981), (1557, 130654), (3114, 65327)]